Maybe there's a rogue Pokemon trainer. This trainer is jealous of Dawn's skills and the attention she gets. When Dawn joins Team Rocket, this trainer sees it as a chance to expose her as a fraud. He or she then tries to stop Dawn and Team Rocket's activities, thinking that they are up to no good, which they are, but the trainer has his own self - centered motives.
In a Pokemon Red join Team Rocket fanfic, the main character could be a disillusioned trainer. Maybe they've lost a few too many battles and are looking for a new way to gain an edge. Team Rocket seems like an alluring option. They join up and are immediately thrust into the world of illegal Pokemon trading. However, they soon meet a friendly Pokemon that shows them kindness despite their new allegiance. This makes them question their decision to join Team Rocket and they start to think about how they can use their new position to actually help the Pokemon instead of harming them.
It really depends on the specific fanfic. Some might depict Team Rocket having a grudging respect or even a soft spot for Ash, while others might keep their adversarial relationship intact.
He didn't know the answer to the question of the Pokémon Flame Monkey learning the straw rope knot. However, I can recommend you a list of novels on related topics, such as I'm a Summoner in the Elf World, Pokémon: The Exchange of All Things, Elf Descent: A Researcher Forced to Become the Champion, etc. These books mainly revolve around the world of Pokémon, but there will be less introduction and teaching of specific skills. I hope you like this fairy's recommendation. Muah ~😗
One possible motivation could be that she feels betrayed by her friends. Maybe she has a misunderstanding with Ash or the others, and Team Rocket takes advantage of this to convince her to join them.
You can try fanfiction.net. It has a vast collection of fan - made stories, including many 'ash team rocket fanfiction' pieces. Just use the search bar and type in relevant keywords to find what you're looking for.
One great 'ash team rocket fanfiction' is 'The Team Rocket's Unlikely Alliance'. It shows an interesting scenario where Ash and Team Rocket end up working together for a common goal. The story is full of humorous exchanges and unexpected plot twists.
One interesting storyline could be Team Rocket actually helping Ash in a dire situation. Maybe they realize that a greater evil is about to destroy the Pokemon world and they decide to team up with Ash for once. Their skills in stealing and sneaking around could be useful in gathering information about this new threat.