When one bottles emotions and keep going with a daily routine, sometimes those emotions will need a vent, and when that vent is provided it will erupt like a volcano. It's not always a bad thing, as an erupting volcano can also empty out a lot of negativity. So, when one is helping form a volcano, one can look back at a lot of conflicting and deep emotions, and let them run loose. Maybe even try to plan ahead now that the avalanche of feelings is over with.