I can only speak for myself, but I feel that if you aren't in a place where there's tremendous pressure to perform your focus should be on getting there as soon as possible. Part of that pressure comes from the vibrant and active user and business community surrounding Docker.

The amount of work ahead of us is minuscule in comparison to the amount of work we'll have ahead of us in a year, and so on. However, scaling appropriately to become an organization that can handle those demands is really, really hard.