Stack the dishes and bowls as you wash them, then rinse. This reduces the amount of time you spend rinsing your hands before each time you confirm that the dish / bowl is thoroughly rinsed.

Leave the typing mistakes alone until your done with the page. Most of those errors can be fixed with spell-check faster than the time it takes for your to delete the word and re-type it.

If you have a gathering, serve different cups to people so it is easier to identify their cup and avoid having to clean a new one (assuming you are not using disposables).