youknow your tired when: add to this list when you do something only warranted by being very very tired
you know your tired when:
you go to put unleaded in a diesel
you put your expensive jeans in the bin instead of the laundry bin
you go to put diesel in an unleaded
you know your tired when:
you go to put unleaded in a diesel
you put your expensive jeans in the bin instead of the laundry bin
you go to put diesel in an unleaded