The author (not pictured) said she has one goal for her family this summer: to do less. Alexander Spatari/Getty Images Year after year, the summer exhausts me. With four kids, there are always so many activities to plan and complaints about boredom to bust. This year, I'm taking a step back and doing less. I hope we end the summer feeling rested. I'm about to experience my 17th summer as a mom, and I think I've finally learned my lesson. Having four kids can be overwhelming and chaotic, espe