When I spend a few minutes filling out a long web form, I cringe every time I click Submit, because I know that I will have to correct something, it will time out, or there will be an error.
Many times is is a format I did not know I needed to use (MM/DD/YYYY), or a missing confirmation check box. Often, it is this little bastard:
Which inevitably leads to this (my second try already):
We need a better way. Conversions are lost everyday because of torture devices such as these.