Does traveling more make you pack less? Not necessarily, although we talked to five high-mileage, high-profile travelers (whose combined annual airline points could buy a private island in the Caribbean) to get their take on carry-on and carrying less.
Keep calm and carry-on! I travel frequently and carry-on is indeed the best way to travel for short to medium length trips. Also check out two links below for more minimalist packing ideas:
"My Most Minimal Travel Setup Yet" from zenhabits and from Pack Light. Go Fast.