Living and working elsewhere with the wages of the region reduces expenses and opportunities; but the wealth of educational resources online [1][2] does make it feasible to even bootstrap a company on the side. Do you need to borrow money to scale quickly enough to pay expenses with sufficient cash flow for the foreseeable future?
Income sources: Passive income, Content, Equity that's potentially worth nothing, a backtested diversified portfolio (Golden Butterfly or All Weather Portfolio and why?) of sustainable investments, Business models [3]; Software implementations of solutions to businesses, organizations, and/or consumers' opportunities
Single-payer / Universal Healthcare is a looming family expense for many entrepreneurs; many of whom do get into entrepreneurship later in life.
Small businesses make up a significant portion of GDP.
Small businesses have to have to accept risk.
There's still opportunity in the world.
[1] Startup School > Curriculum https://www.startupschool.org/curriculum
[2] https://www.ycombinator.com/library
[3] "Business models based on the compiled list at [HN]" https://gist.github.com/ndarville/4295324
From "Why companies lose their best innovators (2019)" https://news.ycombinator.com/item?id=23887903 :
> "Intrapreneurial." What does that even mean? The employee, within their specialized department, spends resources (time, money, equipment) on something that their superior managers have not allocated funding for because they want: (a) recognition; (b) job security; (c) to save resources such as time and money; (d) to work on something else instead of this wasteful process; (e) more money.