cruz could do a lot of things. he's talented. I doubt he leaves senate tho. stick around and run again in 4 years when trump gets bored or in 8 when trump retires.
Ted is 45 years old and medical science is advancing by leaps and bounds.
Accept the Supreme Court invitation, hit the treadmill, clean up the diet, run about 2 iu's of pharm grade gh ed and retire after a 52 year career at the ripe old age of 97.