What If Everyone only invested in Index ETF ?
what if ? This is a fascinating and interesting book by Randall Munroe , a former NASA roboticist with a degree in Physics and also the author of xkcd: volume 0 ( a stick-figure webcomic ) . Munroe get thousands of questions submitted by readers and he answers a modest subset of those that not only pique his interest but are amusing and offer the potential to use real science to explore concepts, the world around us, and day-to-day mysteries of life and the universe.
