Law firms, consultants and think tanks are all pushing to carve out a reputation for agenda-setting research and commentary. Alex Aldridge reports

Philip Wood QC ambles into one of the meeting rooms of Allen & Overy’s (A&O’s) Bishops Square offices and launches into a series of surreal asides, including but not limited to 1930s Yorkshire, his love of colouring in and how there are too many laws in the world.