On this holiday edition of Wall Street Week, we look back at the biggest stories of the year, from war in Ukraine to the global battle against inflation. Highlights include Sam Zell of Equity Group Investments and Steve Rattner of Willett Advisors on the climate for deals. Afsaneh Beschloss of RockCreek and Bob Michele of JP Morgan Asset Management on the effect of climate change and whether the world gathering at COP 27 will make a difference. Jeff Blau of Related Companies on the changing face of real estate. Deborah Lehr of the Paulson Institute on the effect of Chinese President Xi's historic third term on the world economy. And former US Treasury Secretary Larry Summers throughout the year on the fight against inflation and more.