A guitar has a volume knob.
If you break a guitar's G-string, it only costs 79 cents for a new one.
You can unplug a guitar.
If your guitar doesn't make the sounds you like, you can retune it.
If your strings are too heavy, you can just get a lighter set.
You can have a guitar professionally adjusted to your liking.
You can go to a guitar shop and try all the guitars you fancy for free.
You can take lessons on how to play a guitar without feeling embarrassed.
You can rent a guitar without worrying about who’s had it before you.
You can get rich playing a guitar, not broke.
A guitar doesn't take half of everything you own when you get rid of it.