There is work to do, and you have to do it, and you have to be someone other people can rely on to be able to do their own necessary work. If you are the single point of failure for a dozen different projects, you will fail and your projects with you, and everything that relied on those projects.
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It's not a half-measure to say, "I am going to commit to being a stable foundation for decades for this project," and that includes things that at first glance seem boring or ineffectual like a sewing circle.