In business, branding is everything ! The best domain names are GOLD ! And remember: there is no email without a domain name ! No domain names, no Internet.. Buy all the domain names and control the Internet :-)
The Internet gold rush ! From 1992 a number of visionary people went on to register lots of .com domain names . These domain names turned them into millionaires when they resold later. Here's a list of the top 250-350 most expensive domains ever sold.