Maybe you are stalling.
Have a look at Wahaika's infos about stalling on the BE Board. (Scroll down to 2nd post). The info is about 10yrs old but the theory behind the positive/negativ feedback loop can be right.
Have a look at Wahaika's infos about stalling on the BE Board. (Scroll down to 2nd post). The info is about 10yrs old but the theory behind the positive/negativ feedback loop can be right.

