Go with the flow. When you're in-flow, block interruptions. When you're ex-flow, handle the other stuff so you're prepared for the next peak. If you're ineffect

Go with the flow. When you're in-flow, block interruptions. When you're ex-flow, handle the other stuff so you're prepared for the next peak. If you're ineffective, uninspired, tired, demotivated or otherwise inoperable go do something else or sleep.