In two solid years of doing this, our biggest problems have been: an international guest who ignored our no smoking policy (and we easily got them to pay us an additional $200 cleaning fee after filing a complaint with Airbnb); older guests who can't figure out how to use our nespresso; and some broken plates and glasses.

@Byron Bailey I would look to intern with a real estate law firm and put your law degree into action. 

electronically, that way they are NEVER a month behind.

My career has been in the electronics industry for the last 18 years, working as an electronics technician. 

They had multiple internal fails lol.

@Bryce Bradshaw I just make it part of the lease that they must pay electronically.

You could also intern at a larger development company...

Our concern is that the pump won't function come spring, we're worried about he lines freezing and breaking, or internal components of the pump being damaged.So the question is, do we have any recourse against the sellers if the pump is not functional come spring?

They can get rid of that contractor and there is a chance that they'll improve.Really, it's up to you to figure out if this was intentional, internal, and repairable.

You could always major in something like finance and then intern with a construction company during college.