Regis Philbin on "CTM" Tues.

(CBS News) Regis Philbin will stop by "CBS This Morning" Tuesday to talk about life since he left "LIVE with Regis & Kelly." His last show was on Nov. 18, 2011.

After five decades in entertainment and more than 17,000 hours on TV, Philbin shares his stories and lessons learned in his new memoir, "How I Got This Way," which is being released on paperback and features chapters on unsuspecting teachers, including David Letterman, George Clooney, Notre Dame Coach Frank Leahy and Ronald Reagan.

Be sure to tune in Tuesday to "CTM," 7-9 a.m. ET for his full interview.