Arthur didn't speak. He reached into the pocket of his grease-stained apron and pulled out a dull grey hard drive. It was scratched, physically battered, and looked like it had been dropped in a fryer.
Strategy quant patching is a disciplined, surgical approach to improving a trading system without full re-engineering. Done right, it extends strategy life. Done wrong, it leads to overfitting. Always patch with parsimony and validation. strategy quant patched
Arthur looked out the window at the skyline, the towering monuments to capital that scraped the clouds. Arthur didn't speak