UK life master but mainly play occasional weekend events now.
Site links
The Weak 2 Archive http://chrisryall.net/bridge/weak.two
Thoughts on 1NT at pairs https://chrisryall.net/bridge/1nt-complex.htm
Notes on UK "Acol" https://chrisryall.net/bridge/acol/index.htm
Benefits include:
Plus... it's free!