The owner has the ability and tickets to get the aircraft flying.
The owner has a huge supply of spare engines and props.
The airframe is in remarkable condition and airworthy
The aircraft sits on a new undercarriage, brakes, tyres, hydraulics, the lot.
The aircraft is FMS equipped for serious IFR flight
The aircraft has a triple redundant full auto land capability
Stalls and Spins ... Yes you do know him very well as did your grandfather!