If like me you've walked past The Family Jones Project near Old Street but never popped in, I'm telling you now: Pop in. This basement lair is where I devoured one of the best steaks I've had in a long time, maybe ever in London. From street level the humble eatery is unsuspecting, you might mistake it for a basic coffee shop. But walking downstairs or taking the lift - which displays a note telling you you have 17 seconds to make love during the one-floor descent - you arrive in a smart eatery where everything is on point, from the music to the slick interior design. It was rainin...