A preacher was operated on for a hernia. As this was about the time of the first world war he was given ether. As he was coming out of the anesthetic a fire broke out in the building next door. As the flames began to show through the hospital windows the nurse pulled the shades down. She didn't want the preacher to think his operation had been a failure.
And keep a sense of humor. It doesn't mean you have to tell jokes. If you can't think of anything else, when you're my age, take off your clothes and walk in front of a mirror. I guarantee you'll get a laugh.
A poor old man held the winning ticket on a half million dollar lottery. Hearing the old man might be surprised at the shock, the local pastor was asked to break the news gradually. The pastor made a customary call, and while visiting casually asked the old man what he would do with a half million dollars if he had it. The old man replied, "why, I'd give half of it to you." Whereupon the pastor dropped dead.
The two best interview subjects are children under 10 and people over 70 for the same reason: they say the first thing that comes to their mind. The children don't know what they're saying and the old folks don't care.