If you're interested in how the show evolved, you might want to look into later episodes like No Risk Jane or Wallflower Jane which featured more extreme confidence challenges.
Jane is described as "uncomfortably shy and messy," often hiding behind plaid flannels and a tomboy persona. Friend Zone JanePlain Jane : Season 1 Episode 1
The episode highlights how sticking to a "safe" or comfortable persona (like the messy friend) can sometimes prevent others from seeing your romantic potential. If you're interested in how the show evolved,