Ab-initios into NetJets will start off with the hard times at the beginning of their careers, unlike the older, lazier pilots.
Those having 1500hours and more would have been doing easy stuff, finding everything ready, perfect approaches etc, then go to NetJets and... surprise!
Has its ups and downs. Depends on each and everyone of us. That's why they have a rigorous selection process - to get the motivated, bright ones.