Exactly this. Developers need to think holistically. Sure, maybe you can F5 your way to basic functionality, and that might make it seem like you're saving time

Exactly this. Developers need to think holistically. Sure, maybe you can F5 your way to basic functionality, and that might make it seem like you're saving time in the short-term, but you also need to account for the hours and hours of painful bug hunting you'll occasionally (but inevitably) incur when that one sneaky null reference or fence-post error makes it into prod.