This article talks about accepting and watching your thoughts, but watching them almost from a 3rd party perspective - in a way separating yourself from your thoughts.
This can be useful, and may be better than just trying to stop the thoughts and drive them away.
There is a big difference, however, between accepting and watching your thoughts and ruminating or obsessing on a negative topic.
Thought stopping is aimed at stopping rumination.
Me 42, W 39, S8, S6, S2 M 11y, A & ILYBNILWY 11/08 Walking away from a bad situation.