Both reduce cash, and they're accounted for in completely different ways. Why a draw isn't a business expense, why a large draw doesn't cut the tax bill, and where S-corps add a third element.
Falling behind rarely happens at once, and the catch-up project isn't the biggest cost. What a year of neglected books actually costs in decisions, missed planning, and error-prone filings.
Owning several businesses multiplies the risk of quietly blending them. Where separation usually breaks down, what clean multi-entity books require, and how commingling can undercut liability protection.
DIY bookkeeping never shows up as a line item, which is exactly why it looks free. The three costs that go uncounted, and the signals that reliably appear when it stops being the right call.