There's this "Holy Grail" strategy[ in composer here.](https://app.composer.trade/symphony/MmQbpf2U5TMQFmr9Nt2e/details) Anyone used it and does it perform as well as it looks?
[](https://preview.redd.it/thoughts-on-the-holy-grail-strategy-v0-xaauswyr719g1.png?width=1952&format=png&auto=webp&s=a1d853fc083adf1735534825059d85e845b26df0)
Also can users change the strategy after it's published or is the OOS date literally the last date the strategy was modified?