Choose a random text – a news article, a poem, anything.
Replace every “s” with a “k” and vice versa.
Then swap every “e” with an “o” and vice versa.
Read it to the next person without any explanation, and with a straight face.
Kign up fer tho a100ql nowklottor whoro I kharo nowk, theughtk, okkayk and matorialk rolatod te tho bleg enco er twico por menth.