BI GraphicsSeniors are increasingly living semi-retirement lifestyles, whether by choice or necessity.Lucy Lambriex/Getty Semi-retirement has become increasingly common as more people slowly transition to life after work. People may pursue their passion, work part-time, or consult instead of stopping work altogether. This article is part of the "Re/Thinking Re/Tirement" series focused on inspiring financial planning for a different type of future than the 9-to-5 life allows.