Thomas Harris's I'm OK, You're OK is on the same subject of transactional analysis.
The ego states of parent, adult, child are present in all transactions not just couples and family situations.
If you are finding the concepts tricky it's worth looking for web resources which provide examples of transactions in different settings.
This is just one random source found in a web search.
medium.com/@NataliMorad/how-to-communicate-better-with-transactional-analysis-d0d32f9d50da
I need advice for a mutually messy situation
All part of life’s rich tapestry


