Mark Solon, the managing partner and co-founder of Boise, Idaho-based Highway 12 Ventures, wrote a blog post – “Don’t Let the Bastards Grind You Down” – offering some entrepreneurial advice he gleaned from one of U2′s more underrated tunes. Now we highly doubt Bono had entrepreneurs or venture capitalists in mind when he penned the lyrics to “Acrobat,” but let’s roll with it.