I grew up ridiculously poor, virtually everyone I knew were renters, and they all had the same things in common - a series of poor life choices and ignored opportunities that kept them renters.

@Rich Albert This law allows property owners to turn the property with the ADU into a condo building, with an HOA to manage common areas such as driveways and such.  

Common fees will include a set-up fee, a leasing fee for each turnover or a lease renewal fee, marking up maintenance, retaining late fees, and more.

In this area it's common to pay a lease renewal fee.

Crayon eating is one of the most common jabs at Marines because we aren’t typically known for being too bright.

In my city's codes and ordinances it states that one of the common rental property violations is having "over four unrelated individuals residing in a dwelling unit" would the dwelling unit be considered the entire house or just the part contained in the lease (aka the room)?

The most common reasons are down payment funds, renovations and rehab or consolidation and personal expenses. 

Software is a common question on BiggerPockets.

Quickbooks is far more than the average investor needs for accounting, and it doesn't do the other 17 tasks a landlord wants like marketing property, tracking maintenance, landlord reports, etc.Software is a common question on BiggerPockets.

If you do, I'd suggest getting a housecleaner in once every 1 to 2 weeks to clean common areas and bathrooms.