[primering]

you are probably right, but you know it's just that I really want to have a crazy fast typescript checker myself but can not justify the work when I know either nobody else will use it or those who use it steal my time without giving anything ($) back

[fragmede]

both those possibilities are there, but there's also the third possibility where you make this thing that there's clearly a need for and it saves time/money, and you sell it for money, and you get rich.