For Yuki Bhambri, shifting focus from singles to doubles has been the most sensible decision he could have made and he wouldn't change anything in his career even if he were to have the benefit of hindsight.

source https://timesofindia.indiatimes.com/sports/tennis/top-stories/sport-has-no-textbook-yuki-pleased-about-doubles-switch/articleshow/96551596.cms