I don't think it's being weak willed. I think it's actually pretty wilful...it's not willing to give up on what you know. This is a strategy you've used for many years....
The trouble is, you'll never gain the same sort of trust and faith in other healthier strategies if you never use them.
Don't wait - don't give this weekend, or next week as well, over to BS.
Hit a meeting tomorrow morning. Start working on those other under-utilised options, man
D