Blake Rudis has just published a short video exposing the power of reflected gradients to create light in your photos where there may be none or to change colours in part of your photo. Included is a set of gradients and actions.

You can follow this link to the video: https://f64academy.com/amazing-reflected-gradient-photoshop/?mc_cid=5a8c74ce12&mc_eid=3eec4934be