Vegas will give one so many more options, it can only be a positive, IF one has their wits about them.
Most people live in a fantasy world believing they can make a living betting sports in Vegas, if one is going to do such, they best plan on working their ass off, being organized, being informed, being disciplined, have a sizable bankroll in place.
Also, one of the most under publicized attributes of being a successful professional gambler and living in this city, is having the ability to adapt to a multitude of changes one will face regularly, from, but not limited to, having limits cut, being banned, handling rough stretches, dealing with personal issues away from gambling, and if you go that route, managing your beards.