Valtteri Bottas showed his colleagues and race fans yesterday in Austria how you handle a proper start in Formula 1.
By his own admittance it was 'dream start' and probably one which will remain at the top for the rest of the season, or perhaps even many seasons to come.
The Finn's reaction time was estimated at 0.201 seconds by the FIA's sensors, although Sebastian Vettel doesn't believe the data.
If you want to test your mettle, give this reaction tester - with proper starting lights - a go.
Our best here was an impressive 0.064 which pretty much leaves Bottas in the dust.
Head over to our Facebook page and post a pic of your best reaction time. We may just have a treat in store for you...
https://f1-start.glitch.me/