Do they really have to be that long? And why can't they just be 4-4-4-4 (I'm sure someone knows). In hobby apps I often .split('-')[0] lol the first 8 is fine (

Do they really have to be that long? And why can't they just be 4-4-4-4 (I'm sure someone knows). In hobby apps I often .split('-')[0] lol the first 8 is fine (so far)