You can disregard like 90% of this thread. When I started riding again I had about 30 lbs on you. I found a Kilo TT for cheap, threw some deep v's and 23c's on it and rode the **** out of it. After about 2k miles I broke a spoke... hopping off a curb.
You do not need wide tires.
You do not need steel.
Spoke count doesn't always = strong wheel.
Ride what you like and is in your budget.
Learn to true wheels.