It takes a lot longer to wash if you go that route. If you don’t have enough time for that, then you can’t do it without foregoing your other responsibilities. That qualifies as “can’t”. It’s a lie as much as telling elementary school kids that the sky is blue is a lie. We simplify things because kids don’t have the ability to follow all the complex interactions between everything going on in their lives.
It takes a lot longer to wash if you go that route. If you don’t have enough time for that, then you can’t do it without foregoing your other responsibilities. That qualifies as “can’t”. It’s a lie as much as telling elementary school kids that the sky is blue is a lie. We simplify things because kids don’t have the ability to follow all the complex interactions between everything going on in their lives.