> So... don't bypass abstractions, unless you actually have time to do a better job, no? And unless there's a clear benefit to it. If you haven't identified t

> So... don't bypass abstractions, unless you actually have time to do a better job, no? And unless there's a clear benefit to it. If you haven't identified the abstraction as a significant bottleneck, then is it really worthwhile to go through the trouble of bypassing it?