First of all, the difference between 2 and 5 years is gigantic! Second of all, there again is no quantifiable evidence to prove the efficacy of that statement. It completely depends on the person, the desirability of the good or service, the competitiveness of the industry, the marketing and manufacturing, and much more. To simply say that across all industries you should expect to break* even in 2 to 5 years is complete unfounded garbage.
I also noticed that in your passive income chart at the bottom that you don’t include your internet income other than sales from your book. Is there a reason for that? Do you not consider is passive because you are actively blogging all the time to create it? Or do you just not want readers to know how much money you generate from blogging activities?
Managerial accounting defines residual income in a corporate setting as the amount of leftover operating profit after all costs of capital used to generate the revenues have been paid. It is also considered the company's net operating income or the amount of profit that exceed its required rate of return. Residual income is normally used to assess the performance of a capital investment, team, department or business unit.