Warren Edward Buffett is the world richest man with estimated net worth of $62 billions. His company BERKSHIRE HATHAWAY INC. ranks 17th among the world’s biggest companies. Its worth having a look at its website.I would also suggest to read some of its pages. Content is free of buzzwords with to-the-point information and personal tone. This website is not an exception. Personal and business websites of Jakob Neilson, who is considered authority on making usable websites, are also worth looking at. There are countless others including the one you use daily.