William at 40: A milestone birthday in a life under scrutiny

FILE - Britain's Prince William and Kate, Duchess of Cambridge attend the 1st Battalion Irish Guards' St. Patrick's Day Parade at Mons Barracks, Thursday March 17, 2022 in Aldershot, England. The world watched as Prince William grew from a towheaded schoolboy to a dashing air-sea rescue pilot to a father of three. But as he turns 40 on Tuesday, June21, 2022, William is making the biggest change yet: assuming an increasingly central role in the royal family as he prepares for his eventual accession to the throne. (Chris Jackson/Pool via AP, File)

William at 40: A milestone birthday in a life under scrutiny