During his run into turning FIFTY, CHRIS EVANS is on a MISSION. To take stock of WHERE HE IS and WHERE HE'S AT in order to figure out how BEST to get the MOST out of what he BELIEVES are the BEST YEARS yet to come.His typically positive and upbeat journey involves ONE HUNDRED DAYS of contemplation, research, focus, frustration and DECISION MAKING while SECRETLY:*Training for The London MARATHON*Bringing back his cult Nineties TV show TFI FRIDAY*And the small matter of suddenly being asked to take over TOP GEAR.HEALTH, LOVE, MARRIAGE, SEX, DEATH and even RELIGION all come under his witty microscope as he poses the conundrum - MIDLIFE: CRISIS vs OPPORTUNITY ?There can only be one winner.included his clandestine preparations for the London Marathon. His wise and witty narrative enables him to ask all the questions he needs answered to position himself for a successful assault on the future. Health and wealth, love and marriage, our hopes and dreams, sex and death. We have fewer summers and Christmases left than those we've already seen, yet they can be fuller and happier and more calorific than ever before. Chris knocks on the door of those who know best about the rest and relaxation and sleep we need to fire on all cylinders with plenty of the right fuel in the tank for at least the next 25 years. After all, we are more bullet-proof than any generation that's come before us. Call the Midlifealso includes Chris's vibrant account of the two massive curve-balls thrown at him in 2015 - the offer to present Top Gear, the BBC's biggest international programme, and the decision to relaunch the classic chat-show TFI Friday for a new series.