Here is a compiled list of questions which can help you to go from Bootstrapper to an Indiehacker and then to go and get a big funding from VCs in future maybe who knows.
These questions are asked by almost every Investor who is interested in investing in your startup.
https://docs.google.com/spreadsheets/d/1Q9YkaA4SFICprVM33g7HtliYM3Fd1p56KtjyriCtSCI/edit#gid=0