"The Perpetual Contracts in Crypto vs. the 'Dimensional Reduction Strike' on U.S. Stocks and the Impossible Triangle Here’s a screenshot of my 20x cross-margin long position on Binance for SK Hynix ($SKHYNIXUSDT). Every time I open a position like this, I can’t help but marvel: the crypto world introducing perpetual contracts to traditional assets is a complete dimensional reduction strike on the leverage system of U.S. stocks. Back in the day, it was extremely difficult to increase leverage in U.S. stocks. The only option was through options trading. But options have two major pitfalls: 1. **Leverage limitations**: Restricted by Delta and strike price, you can’t freely max out leverage like this. 2. **High friction costs**: You have to pay a hefty premium to the options market makers. These market makers profit from both ends, transferring risks and essentially shaving off a layer of meat. Now with perpetual contracts, there’s no middleman taking a cut. Longs and shorts directly match against each other in pure speculation, and you’re free from the anxiety of Theta (time decay). ### The 'Impossible Triangle' of Perpetual Contracts There’s no such thing as a free lunch. While perpetual contracts eliminate market makers, they can’t escape the fundamental financial impossible triangle: **Liquidity (Leverage), ADL (Auto-Deleveraging), Funding Fees** **Core logic**: You can’t have it all. You can’t demand high leverage while avoiding ADL and funding fees at the same time. - **Want high leverage/liquidity**: In extreme one-sided market conditions, you must bear the high cost of funding fee adjustments. - **Want to avoid forced liquidation sharing**: Exchanges have to introduce ADL mechanisms, forcibly reducing positions of the most profitable trades during extreme market conditions. Perpetual contracts, with their brutal and efficient liquidity, tear off the veil of high friction costs in U.S. stock options. While you do have to deal with funding fees or ADL constraints, this direct, head-to-head speculation is truly the ultimate expression of derivative efficiency. #Crypto #PerpetualContracts #Leverage #Trading #Derivatives #Binance #SKHYNIXUSDT