There are a few common mistakes that people tend to make with their 401(k). You'll be better off if you avoid them!

Common mistakes and what to keep in mind:

• Not setting aside enough money: 10-15% is typically recommended by financial professionals.
  
  

• Failing to take advantage of company match: At the very least, contribute enough to get the full match.
  
  

• Making decisions based on the news: Remember that your 401(k) savings are a long term investment and reacting to short term fluctuations can affect your progress.

More mistakes to avoid in The Week’s article:

http://theweek.com/articles/659143/9-mistakes-avoid-401k