Does anyone here worry about web standards?

I know, it´s not easy to get a flash site to validate, but does anyone here worry about that?

Here´s a flash site that does:

Personally I test my sites instead on:

IE 6
Opera 5
Netcape 7
Firefox 0.9
Mozilla 1
Netscape 4.7 (to some extent)

But I plan to start validating my future sites.