Sort:  

Someone has to. One your own you would stare at the wall all day.

More than likely.

You must have confidence the wall will not go anywhere without you watching.

? I must! lol

Only if you want to progress.

It is like you must not stick your hand in the alligator's mouth. You could if you want but you might not like the results.

Got ya, Like watching paint dry, not good.

Depends.

If you watch the paint dry on the neighbor's bratty kid, that is a fun thing to do.

I suggest you try it if you havent.