Sim Tower Player Advice

Build super lobbies! Big lobbies decrease the stress of your residents. Press Shift + Alt and the lobby tool to make a three story lobby, or use Alt to build two story lobbies.
Don't build that wide a lobby.
Bulldoze any cockroach infested room before they spread!
Build offices on the second Weekday of each quarter before 1:00 P.M.
Force movie crowds to walk through commercial areas.
People will only switch elevators once in their journey.
Build at least one parking space for every hotel suite and one for every four offices.
Put things on floors with each other. For example put offices with offices, fast food with fast food, and condos with condos.
If you do mix condos or hotel rooms with other types of tennants leave room for noise isolation (The manual suggests 120 pixels for hotel rooms and 240 for condos).
Build sky lobbies every 15 floors.
Stores should be as close to lobbies as possible.
Try to keep noisy neighbors away from condos. They will decrease the quality of the Condos.
Never sell a condo for $40,000.
Make your hotel suites readily accessible so your VIP is happy.
Express elevators should reach the parking garage.
As soon as you get to 3 Stars, build an express elevator. It'll speed up transport and make the people happy.
Spread out your security offices so that security is more spread out when there is a bomb threat.
If the tenants ask for something, and you have the money, get it.