M bret: I got involved with crypto from an investing standpoint before i started my professional career. So, em, i guess, for for people who are now active and creptoand who, like for all ther trading is entirely digeed. Can you describe how that experience was different from, i guess our people trade to day? A, yes, o, it was dramatically different. There were sterwer screens on the floor, right that were displaying prices, but when i first started, only one member of the pit, the designated market maker, was allowed to display those prices. Eventually, other people could also display prices to add liquidity to that sort of elect electronic book as they...