What's New in the New Decade? The year of 2020 kicks off the beginning of a new decade. While no one can make 100% accurate predictions of what’s in store for mankind, one can discern what’s coming in the new decade. Japan will hold the Summer Olympics while also endeavoring to build a robotic moon base. Many countries will have major elections, including America where Trump’s legacy will be determined. The tallest building in the world will be Jeddah Tower in Saudi Arabi