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What Wharton Taught Me About M&A

  • Writer: Aaron Marcum
    Aaron Marcum
  • Jun 22
  • 5 min read

And Why It Matters Even More for Home Care Sellers

I just got back from a week at Wharton's Mergers & Acquisitions executive program, and I'm still chewing on it. One theme kept surfacing in case study after case study: "Strategy drives everything." Direct quote from one of the professors. It's true whether you're buying a Fortune 500 competitor or selling the agency you built from your kitchen table.

Here's the stat that got passed around the room more than once: between 70% and 90% of all M&A deals fail to deliver what they promised, per research cited by both Harvard Business Review and Harvard Business School. The number one reason, deal after deal? Not price. Not paperwork. Culture. MIT Sloan's research on S&P 500 deals found nearly half eventually get unwound, with cultural mismatch a leading cause.

A buyer with a fat check and a weak integration plan is statistically more likely to fail than succeed, and your team, clients, and legacy take the hit. Here's what I learned, organized into the three phases of a deal, and what good looks like at each one.

Phase 1: Before The Letter of Intent (Purchase Proposal) is Signed

This is the relationship-building phase, and it's the one most buyers rush through. Here's what separates the buyers worth talking to from the ones to run from.


  • Strategy comes first, not the deal. The best acquirers in the Wharton case studies had a documented playbook they followed precisely, updating it only when new data demanded it. They weren't chasing deals. If a buyer can't articulate "here is exactly the kind of agency we acquire and why,", that's a red flag.

  • Both sides need to define “done.” The best buyers agree with you on what success looks like, for the team, the clients, and you personally, before any offer is finalized. If they can't answer "what does a great outcome look like for you?", they haven't done their homework.

  • Succession planning starts here, not after closing. Most founders selling quickly don't have one. Buyers who help you build it before the deal closes earn real trust, it signals they care what happens after they sign.

  • Watch how they treat you, not just your numbers. If early conversations feel rushed or purely transactional, that's exactly how integration will feel too.


At Riverside: Our Stage 1, The Right Fit, and Stage 2, Open Books, Open Hearts, exist specifically for this. We're evaluating mutual fit on values, timing, and vision before we ever talk seriously about numbers. It's mutual evaluation, mutual respect, not a one-way audition. 

Phase 2: LOI / Due Diligence — Where Trust Is Either Built or Broken

Wharton's professors were blunt about this phase: it's where most deals quietly start to fail, long before anyone realizes it.


  • Due diligence should update the plan, not just confirm the price. One of the biggest failure points at Wharton: findings often never make it back into the valuation or integration plan. Buyers ask the questions, then proceed as if nothing changed. That gap is where post-merger surprises come from.

  • This is when relationships are truly made, or lost. Founders are watching closely during diligence. Sensitivity, patience, gratitude, and respect here matter more than almost anything else in the deal.

  • Keep emotions in check, on both sides. Wharton compared bad acquisitions to bad marriages: buyers who fall in love with a deal justify away red flags to get it closed. Sellers can do the same when an offer flatters their ego.

  • Beware the buyer who thinks they'll “fix” you. Buyers often overpay believing their systems will solve problems you couldn't. It rarely works. If their pitch is built around replacing what makes you special rather than preserving it, look hard.


At Riverside: Our Stage 3, Your Future on Paper, and Stage 4, Trust But Verify, go beyond the numbers. We dive into culture, team, and what actually makes your agency special, and we build the transition plan together, so there are zero surprises after closing. This is also where our seller financing options often come in, structured to reward you while protecting the agency's future.

Phase 3: Post-Purchase / Integration — Where Legacies Are Won or Lost

Here's the stat that stood out to me during the course: Looking at publicly traded M&A deals, only 20% of the original team remains five years after closing. I believe it’s not that much different for a privately held home care acquisition. The leading cause, almost every time, is poor culture integration, a buyer who forgot what made the acquisition attractive in the first place.


  • No team continuity = no trust continuity. A common failure Wharton highlighted: the due diligence team that built the relationship hands off to a totally different integration team, often far too soon. The best acquirers keep the same people involved start to finish.

  • An integration plan isn't optional, it's the whole game. Failing to build a real plan, with steps tied to the actual business case for the acquisition, is one of the single biggest reasons mergers fail. Vague “synergy” talk doesn't replace a documented plan.

  • Culture has to be intentionally married, not assumed. McKinsey research: 95% of executives call cultural fit critical to integration success, yet a quarter of failed integrations point to lack of cultural alignment as the primary cause.

  • Accountability matters. Managers driving the deal need to be held accountable for the outcome, not just the close. Too many treat signing day as the finish line instead of the start.


This is exactly where our KEEP Culture Model earns its keep, literally. Integration succeeds or fails on whether people feel Autonomy, Relatedness, Capability, and Confidence (the ARCC of Retention) in the new structure. It's not enough to merge org charts, you have to intentionally rebuild trust, communication, and purpose for every caregiver and office team member wondering what this means for them. Our KEEP Communications Process is built for exactly this moment, the difference between an acquisition that quietly erodes the team you built and one that strengthens it.

At Riverside: Our Stage 5, Closing Day, and Stage 6, Honoring Legacy, Your Next Act, aren't an ending, they're a continuation. We preserve your reputation, your brand, and your community relationships while layering in enterprise-level support. Your founder story lives on, your team stays intact, and you get the freedom to define your next chapter, through personal assessments, guiding truths discovery, and real next-act planning.

The Bottom Line for Sellers

If you're a home care founder even considering an exit, run every potential buyer through this filter:


  • Do they have a documented strategy, or are they just chasing deals?

  • Are they asking what “done” looks like for you, not just for them?

  • Will the same people who build trust during due diligence stick around for integration?

  • Do they have a real, specific integration plan, or just good intentions?

  • Are they buying what you built to preserve and improve it or to replace it?


Most sellers don't get a second chance to protect what they've spent years building. A buyer's process isn't just paperwork, it's a preview of what happens to your team, your clients, and your name after you sign.

Transparently, I learned a few things we can improve upon here at Riverside Home Care and how we go about executing on our M&A Strategy and am committed to leading the way with our amazing team.

If you're thinking about your next chapter and want a partner built around getting this right, I'd love for you to learn more. We are currently looking to work with the right-fit sellers in AZ, CO, ID, UT, WY, NM, ND, and SD.

Visit rivhc.com/founders to learn more about our strategy and Proven Process.

P.S. If you've been through an acquisition, on either side, that didn't honor what was built, I'd genuinely like to hear about it. Those stories are exactly why we built our process the way we did.

 
 
 
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