If through practice of insight you develop a sense of ease, then time has no relevance. If you're miserable, time does matter. It's so unbearable, so enormous you want to get out of it as soon as possible.
Each one of us is responsible for the whole of humankind. We need to think of each other really as brothers and sisters and to be concerned for each other’s welfare. Rather than working solely to acquire wealth, we need to do something meaningful, something directed seriously towards the welfare of humanity as a whole.