Earlier quoted context omitted.
> waste their nights and weekends doing a variation of your job Why is that a waste? I'm an EM and code both at work and on nights/weekends. During the work day, I spend most of my time helping other people directly (code review, talking through designs, 1:1s, xfn collab, etc.) To build larger things, I do them nights and weekends. It's not a waste. I'm better as an EM because of it. And being a better EM gets me mor…
You just don't know how to manage your time yet. This is every manager's first few months. The totality of your work should be done at work, or you're actually pretty bad at your job, efficiency wise at least. You'll tell yourself you're doing more than others, but eh. Anyway, people told me that and I scoffed as well, so it's useless to type this, it's the type of thing you adapt after going through it.
This is actually another argument against coding as a manager. There’s value in staying connected to the craft, and being able to navigate the code base and answer specific questions with facts has a good amount of value. However in a large technical organization with distributed system the hard problems are always people problems, and hence if you want to grow as a manager you need to orient primarily in that direction. It’s okay to spend some time “staying sharp”, but it can be career limiting if you don’t recognize the higher level problems that only a manager can solve.