Question About Hard Start Kits

https://damienfrli670.cloudhinter.com/posts/electrical-panel-problems-behind-ac-repair-in-north-fort-worth-and-where-comfort-experts-fits-in-3

Question About Hard Start Kits Has anyone added a hard start kit to an older compressor? Ours grunts for a second before it kicks on, and the lights dim. The article mentioned it can help sometimes but won't solve a failing compressor