Various places will have different-sized water heaters installed. As a child, I lived in one place that had a measly 20 gallon electric heater. It sucked, badly

Various places will have different-sized water heaters installed. As a child, I lived in one place that had a measly 20 gallon electric heater. It sucked, badly. Dad showered first, then I got woken up to shower - barely any hot water.