I slide down and do something I have done since I was old enough to bathe myself. I keep going until I fully submerge under the water, hold my breath, close my eyes and blot everything of the world away to hear only the high-pressure thrum of being underwater.

I can ignore my knees getting cold as they stick out to accommodate my laid down position as the respite from the world is always worth it. Even in an uncomfortable half sized tub that scrapes my bum with its cracked enamel.

I taught myself to hold my breath for up to two minutes as a child, even though I have...