I'm still brushing up my knowledge on Options writing as a means to enhance and complement my investing methodology (you can see the first post here).
First to note is that the book is almost a pure TA book, annoyingly (with methodology rather subjective to me, don't have much luck with triangles and candlesticks, etc), and trading on sentiments (which I don't have much luck either). That being said, the various custom indicators he used (probably because charting software was rather old during the 2000s), could be replaced and similar indicators should give similar results (he has MACD, ADX, MAs though). Some examples are: