Clint Butler has a good list.
Seth Godin has his finger on the pulse of entrepreneurs - and will help you anticipate issues.
Guy Kawasaki offers his top ten podcast choices - here:
To listen to updates about other startups, is a distraction which can turn into long rabbit hole. Time is precious.
The story goes - the lion wakes in the morning with a mission to chase the gazelle. The gazelle wakes up in the morning to outrun the lion. They do not analyze other lions or gazelles - they are focused on the mission. :)