There's some things that you should not even start doing until you're certain that you can do them properly from beginning to end. If that breaks your business

There's some things that you should not even start doing until you're certain that you can do them properly from beginning to end. If that breaks your business model, then your business model was shit. This is why the "move fast and break things" ethos is a terrible idea for anything more substantial than social media. See Robinhood, Theranos, etc., etc.