He could have been working on it for 26 years and still failed to get it in, which would only mean that he sucks at it.
Other people have gotten large changes into the kernel before, but they require interfacing with the kernel devs and agreeing to certain changes first. Nobody's going to accept a patch just because Google wants it for one of its products. And Google isn't going to change its product patches just so they can fit in mainline.
Other people have gotten large changes into the kernel before, but they require interfacing with the kernel devs and agreeing to certain changes first. Nobody's going to accept a patch just because Google wants it for one of its products. And Google isn't going to change its product patches just so they can fit in mainline.