> greatly outweighs the amount of extra work for adding types this is such a bad excuse, imo - the "work" required to get your wheels off the ground in a JS ->

> greatly outweighs the amount of extra work for adding types this is such a bad excuse, imo - the "work" required to get your wheels off the ground in a JS -> TS transition is literally just changing the filename. 99% of syntax / TS errors that present themselves after that change are bugs that your code already had.