Buying a jet in these unstable economic times is equivalent to dumping money down the toilet. You should know better.
Go
FlexJet -
http://www.flexjet.com
Otherwise, the inspection/licensing/certification, piloting, maintenance, landing, storage and fuel costs alone for your own aircraft will pretty much bleed you dry.
It definitely isn't worth it to buy, especially as you'll be stuck with one size aircraft. Besides, how many hours do you fly per year, honestly?