What gets done matters.
There can be a hundred things we can do, big or small, meaningful or meaningless, selfish or generous. We can spend hours and days debating these, but the only things that matter are the ones that get done, that get shipped.
Steven Pressfield talks about Resistance being the highest when we are about to get done. That's when there is one final assault trying to dissuade us from the final act.
Multiple projects at 99% completion provide zero value compared to one at 100%. Strive for the latter.