How do I delete my account? I don't need to use this account anymore. Besides, there are plenty of good sites that I can use. Stack exchange is too conversational for me. I need something more complete, organized and clear.
You can request account deletion by contacting SE via the "contact us" form linked at the bottom of the page. There is an option for account deletion there. The direct link to that is
As already said, you don't have to delete the account if you don't want to use the site anymore, but you are of course free to request deletion.