Executive Chef Billy Oliva invited Business Insider into the Delmonico's kitchen to give a master class on cooking steaks to temperature. More from Retail Just a few short blocks from the New York ...

and this represents how a medium-cooked steak should feel. As you stretch your thumb to reach the ring finger, now you've got medium well, and the tension in the thumb when touched with the pinkie ...

After The IJR published a bombshell story this weekend alleging that the President Trump had ordered well-done steak again -- again ... You want to embrace your wild medium-rare side, but ...