I am sure you or your friends are having a website, some people are having more than one. As for me I have few website to run and I just love blogging. I am bored of the themes that I have got for my website so I will check online for the wordpress themes which are available.
What type of wordpress themes that you will like for your website? I am sure for personal website and business they will be totally different. I like to check out this site for the free Wordpress themes.
Personally I prefer three columns wordpress themes.