To skip an intermission, hold L + R and click both analog sticks.
On the town map, move the skateboard over the garage and rotate the right analog stick ten times for 1000NY.
Easy way to get tons of money:
Look at your Schedule and look for special event ones. Next Day to it and then go check what kind of special event it is. If it's a "Drone only" event, enter it.
Equip your robot with automatic firing weapons, no missiles. These drones are very very easy to kill, and worth about 6 to 10k each.
(supplied by: Bluco)