The Evolution of Warren Buffett's Thinking

There's nothing wrong with looking for bargains, but unfortunately we've had a rough time versus index funds. How is the how do you suppose that the growth of semi automatic or purely autonomous investing techniques bought and computer driven program? If investing is turned into a robotic hunt for momentum and other such so-called factors. Is there some point at which the sheer visible undeniable appeal of the cheap security is going to on its own force a reversion to what might be called sense common sense?"