Three very good friends and very old ladies were in a restaurant.
Ida said: "The young people these days don't appreciate a good restaurant any more."
Molly affirmed: "And they are so distracted by their phone toys that their brains hardly function on their own anymore."
Nelly expanded: "Thank god that won't ever happen to us." Then Nelly knocks under the table for good luck. After a second she turns and calls out: "Come in!"