In this episode of From Wall Street to Main Street, we explore the nonlinear career journey of Samir Shandal, a CPA and former Big Four Partner who left partnership to build his own fractional CFO and finance advisory practice. We walk through his career, from studying biochemistry before switching to accounting, to starting in audit, moving into a corporate controller role at a software company, working in asset management, returning to the Big Four, making Partner, and ultimately leaving to pursue entrepreneurship. The episode breaks down what auditors actually do, why revenue recognition is such an important risk, how tech companies differ from traditional businesses, and how financial modeling, valuations, cash flow, gross margins, and financial statements are used to understand the health of a company. We also explore what changes when you move from audit into industry, how investors think about risk and returns, and what it really takes to make Partner at a Big Four firm. We then dive into the role of a CFO and fractional CFO, including the difference between an accountant, an auditor, and a CFO, how CFOs support CEOs in strategic decision-making, and why growing companies need strong financial infrastructure even before they can justify hiring a full-time CFO. Finally, we discuss how AI could reshape accounting and finance, whether the traditional Big Four pyramid model will survive automation, the impact of geopolitical and economic uncertainty on businesses, and Samir’s advice on entrepreneurship, career changes, building transferable skills, and navigating a nonlinear career. Chapters are included to help you navigate the discussion. Enjoy the episode 😉👉 Don’t forget to like, comment, and subscribe to support the podcast! And, VERY IMPORTANT, if you want to be asking questions to our future guests, follow us on Instagram to submit your questions! 🔗 Follow From Wall Street to Main Street 📺 YouTube : @FromWallStreettoMainStreet🎧 Spotify : From Wall Street to Main Street🎧 Apple Podcast : From Wall Street to Main Street📸 Instagram : @wallstreet.mainstreet💼 LinkedIn : From Wall Street to Main Street🎵 TikTok : @wall.st.to.main.st Chapters : 00:00 – Preview01:35 – Introduction & Samir’s Nonlinear Career03:11 – What Does an Auditor Actually Do?05:23 – The Biggest Risks in Financial Statements08:32 – Auditing Tech Companies vs. Traditional Companies13:02 – Valuation & Financial Modeling in Audit14:44 – Why Tech Companies Are Hard to Value17:01 – Red Flags in Tech Company Financial Statements20:46 – How Do You Value Software & Intellectual Property?24:12 – Why Leave the Big Four?28:24 – Building a Career by Stacking Skills34:28 – Why Return to the Big Four?37:02 – How Industry Experience Changed His Approach to Audit41:39 – The #1 Skill That Can Make or Break Your Path to Partner47:14 – A Day in the Life of a Big Four Partner55:59 – Why Leave Big Four Partnership?58:10 – What Is a Fractional CFO?1:00:05 – Building a Fractional CFO & Finance Advisory Firm1:02:20 – How His Entire Career Prepared Him for Entrepreneurship1:06:44 – The Gap in the Fractional CFO Market1:08:12 – Fractional CFO vs. Traditional Accounting Firm1:25:40 – Warning Signs of a Cash Flow Problem1:28:58 – How CFOs Help CEOs Make Decisions1:43:25 – How AI Is Changing Accounting & Finance1:44:07 – Building an AI-Native Finance Firm1:51:47 – Is the Traditional Accounting Firm Model Becoming Obsolete?1:52:37 – From a Pyramid to a Diamond: The Future of Big Four Firms1:54:46 – Geopolitics, Inflation & Business Risk2:05:39 – Career Advice for Students & Young Professionals2:07:07 – The Skills Samir Would Prioritize at 202:09:48 – Should You Work Before Becoming an Entrepreneur?2:14:15 – Stop Putting So Much Pressure on Your First Career Choice2:17:15 – Why It’s Okay to Change Your Career Path2:20:11 – Career Changes vs. Building Deep Expertise2:21:42 – Final Thoughts & Conclusion