Eh, unfortunately the one programming breakthrough the world actually needs is one that would drastically change, and perhaps harm, most of the people around here. We need more "Excels." More and better tools that let "regular" people program.
I'm not going to argue whether the 'world actually needs' that, or if people mostly, actually want that, or if, since excel is already there if you want it, you probably don't have to write, sell or build any more low code tools. ...because, although I could argue about those points, it's fundamentally unrelated to the OP, and issue that programming is hard, and, for a very long time, no one has really had any idea h…
I don't think they literally meant another Excel. Just something that is easily accessible and usable by non-programmers to do very 'programmy' things, etc.