Can you guess who it is? This legendary figure is now 98.

Others see him and remember a teacher standing before his students, expecting them to become better versions of themselves.

And behind both memories is the same performer — a Brooklyn-born actor whose professional life spans more than eight decades and whose marriage has now reached three-quarters of a century.

William Daniels does not need a new role to establish his legacy.

He built it one performance at a time.

And at 99, with Bonnie Bartlett still beside him after 75 years of marriage, his remarkable story has already lasted far longer than almost any television series ever could.