And what techniques can I practice to build self-control?

Here is a link with some information on self-learning techniques which includes Self Control.

Here is a link on self Behavior Management.

I hope this helps.

Thank you for the site you mentioned. I went there and found it to be pretty good stuff! I really like the Attitude section. My pastor always was saying our attidues makes us or breaks us! He was right! lol Karen

Glad to have helped. :-)