Athickerswimcap (made ofsilicon asopposed to latex) mightbepreferable to keep the head warmer. Sometimes a swimming cap does not stay on very well and continually slips.
If innovation is something akin to pooling the most amount of cash on the books (around a trillion and a half dollars in market cap), then yeah, Silicon Valley is the mecca.
Lewis has picked a totemic figure, Jim Clark, the founder of Silicon Graphics, Netscape and Healtheon--a trifecta of multibillion-dollar-market-cap creations pulled off only by Clark.