Fun at the beachI call you up and ask if you would enjoy joining me for a day at the beach. You quickly agree. I ask when I should pick you up and you ask me to arrive in about 30 minutes, giving you time to get some things together. I agree and tell you I’ll see you in about half an hour.On the drive over to your place, I stop and pick up a picnic lunch for later and then continue my drive. I’m wondering what you’re goin...