Did you watch the video at the end, Margaret? I also saw him interviewed where he explained his process but can't find it now. I know PS has tricked many of us but his images seem to be the result of his dedication to his craft.
Sony a6000 Lenses...10-18, 18-55, 55-210, 35, 85 NIK Suite OnOne Photo RAW 2018 Topaz: Adjust, Clarity, Simplify, Clean, Lens Effects, Remask, Impression, Star Effect, Restyle and DeNoise A.I. Gigapixel