David Hogg, Joe Scarborough, Mark Cuban

This week features a one-on-one interview with David Hogg, co-founder and board member of the student-led organization March for Our Lives and co-founder of Leaders We Deserve. This week's panel discussion includes Joe Scarborough, political commentator, former Florida Congressman, and co-host of "Morning Joe" on MSNBC; and Mark Cuban, co-founder of Cost-Plus Drugs, founder of the Mark Cuban Foundation, and "shark/investor" on the ABC reality series "Shark Tank."