Use your rental property showings as the first line of defense against bad renters. Save time by only showing your rentals three times per week.
Schedule all the potential renters to show up at the same time. Make the time you are at the property very short. For example tell them I will be at the property from 500 to 515 on Tuesday. Some people will show up late. Eliminate them. If they cant be at a simple appointment on time how do you know they will pay their rent on time[...]