Wearing a suit and tie to church. Seriously.
(But the preaching was sound; which was the important thing to me.)
Sure, the organ and piano and choir have been supplemented/replaced by electric guitars, drums in a plastic room, electric pianos and a praise team; but it's not the 90 and 9 that are being sought. It's the folks that Paul said he'd be all things to all people so that he might win some.
1 Corinthians 9:22