Very good, a little suggestion as: the layers of digital transformation may change to :1. coporate strategy, 2. business strategy, these are above product; then 3. user centric, 4. business flow(including human operation and system flow), 5. data, 6. techinology(IT architechure), 3-6 are the core of product ,7. orgnizaiton (including development team and others team) this below product.