The Celtics are still a machine — they just need maintenance from time to time

Photo by Kate Frese/NBAE via Getty ImagesThe Boston Celtics are a well-oiled machine. They have been chewing up opponents all season long with efficient precision. However, all machines (no matter how well-oiled) need to be tinkered with and maintained to keep running smoothly. Sometimes, you hear a noise that causes you alarm. Sometimes the check engine light comes on. Think of those two losses this week as a squeaky brake pad and a low-air pressure light (appropriate in Denver).

This is not my attempt to spin a “well actually, losses are good” narrative. I’d rather learn lessons during wins. However, the losses do provide object lessons for coaches to lean into and harp on. If nothing…