I meant above 2000. At say 3000 there is very little traffic.
But yet, always fly at funny numbers like 2300, 2700, 3300, 3700.
I would personally recommend investing in a PCAS before a GPS
That however is turning aviation safety on its head. You are extremely unlikely to hit somebody anywhere/anytime, but you are extremely likely to get disastrously lost if you make a nav error.