the goldilocks question. is it too big, too small or just the right size? i ll talk to two of the world s most foremost economists, larry summers and paul krugman. then what is the quad? president biden met with the leaders of japan, india and australia, a new bloc focused on deterring china. will it work? i ll talk to an expert. and the biotech revolution brought us covid-19 vaccines more swift than anyone thought possible. it s given us the ability to edit genes to cure diseases and the innovations on the horizon are even more extraordinary. i will ask walter isackson to describe what s next. but first, here s my take. within hours of being inaugurated, president biden began to roll back donald trump s most egregious migration policies, which biden called a stain on our natural conscience. he outlined an ambitious proposal for comprehensive reform, including a battle for citizenship living and working in america. literally hundreds of other rules, regulations and fees