I've been using Vista on my home laptop since it shipped, and can say with some conviction that nobody should be using it as their primary operating system - it simply has no redeeming merits to overcome the compatibility headaches it causes.
Joel SpolskyTalk to your customers. Find out what they need. Don't pay any attention to the competition. They're not relevant to you.
Joel SpolskyUsability is not everything. If usability engineers designed a nightclub, it would be clean, quiet, brightly lit, with lots of places to sit down, plenty of bartenders, menus written in 18-point sans-serif, and easy-to-find bathrooms. But nobody would be there. They would all be down the street at Coyote Ugly pouring beer on each other.
Joel Spolsky