Huge Topic, All the Top Skis are superb, but will feel different for different skiers, what suits one person may not suit another, really difficult one, because you have to be skiing OK, to know what another ski feels like, really good skiers are able to adapt and ride many different skis.
John Horton is such a person, all of the Pros, will make almost any ski work for them, but even they will be looking for a certain feel that suits them.
The only real way is to Demo as many skis as possible, to see what you like, ask friends, if they would let you ride their ski.
Buying a Ski Blind or on recommendation, is a bit of a lottery, as many have said before buying a ski from SKI-IT-AGAIN, Can reduce the risk of a expensive mistake, chances are that you can always sell the ski on, if it doesn't work out.