Yes, but washing and drying dishes by hand consumes less energy than a dishwasher.
Nothing you do or don’t do has any impact on the lifespan of this planet.
True, but it impacts the health of the planet. Healthy planet, healthy flora and fauna.
Unhealthy planet, unhealthy flora and fauna.
Like I said, if enough of us do the smallest things in a positive direction, it lessens the impact.

