To be honest I'm scared to death of rollercoaster rides.
One of the greatest gifts my father gave me - unintentionally - was witnessing the courage with which he bore adversity. We had a bit of a rollercoaster life with some really challenging financial periods. He was always unshaken completely tranquil the same ebullient laughing jovial man.
In the ideal classroom the teacher is either spending all of their time doing deep interventions with students on a one-on-one basis or facilitating true interactivity - labs simulations projects.