the answer is simple:
way more competition:
search for paperback on amazon:
way more competition:
search for paperback on amazon:
- jealousy 897
- breakup 671
- selling 12000
- marketing 86000
is this enough to explain the proportion of sales in the various topics?
I think this is partly an explanation.
The thing though is that jealousy or breakups were way more researched on my end so my books on these topics are way richer.
the answer is that books need to to be extremely targeted on topics people want...
here are more examples:
- emotions 11000
- polyamory 88
- open relationships 32
- cheating 834
- penis 2300
- lingam 300
- tantra 1700
- tantric sex 85