When I was eleven years old, it was a very good year, and I can remember my daily routine vividly. These were the years before I owned a Sony Playstation, and I used to venture to my friends house - everyday after school - to watch him play through Final...
For better landings always catch your runner in mid-fall.
Magnets are useful, but not if you're not earning as much as you're collecting.
Fun thing is some of the power-ups work best in tandem so experiment and see what works with what.