> Surely spoken by someone without back problems caused by sitting in bad, cheap, chairs. Allow me to recommend the humble Pilates/gym ball. Comfortable, fun t

> Surely spoken by someone without back problems caused by sitting in bad, cheap, chairs. Allow me to recommend the humble Pilates/gym ball. Comfortable, fun to bounce around on while thinking, and does wonders for your back. Plus, at £7 from your nearest Tesco, the price point is most definitely startup-compatible :)