Last month we gave you a sneaky audio advanced peek into traumatic cardiac arrest - https://adc.bmj.com/content/107/7/695.1 - and so this month we are encouraging you to take a step back and think about why on earth we are doing this difficult, demanding, and intellectually brain stretching stuff of critically appraising clinical research studies - https://adc.bmj.com/content/107/8/772.1 - and beyond that, getting involved and creating some Archi’s yourself - adc.bmj.com/pages/authors/#archimedes.