Practising Buddhism (so much harder than understanding it) involves breaking the chain of the twelve negative links, or nidanas, by moving onto the spiral path, here described in its twelve stages. What is our usual reaction to things that are pleasant, things that are painful and things that are neutral? Sangharakshita gives us a clear description of the beginning of the Spiral Path, that of our response to Dukkha.
From the talk The Stages of the Spiritual Path...