There are a few essential skills and qualities that are important to acquire if you want to become a top sales earner, for example:

1. The tonality of how you deliver your message is important.
2. Persuasion techniques can significantly impact your sales performance.
3. Negotiation skills are paramount when it comes to reaching mutually beneficial agreements with clients.
4. Skilful questioning helps build rapport, gather valuable information, and demonstrate your expertise in solving their problems.
5. I think identifying and addressing the underlying problems or challenges your client’s face will make you stand out as a valuable partner.
6. Understanding human behaviour, including psychological triggers and decision-making processes, will give you an edge in sales.
7. Emotional intelligence plays a crucial role in sales by helping you build rapport, connect on a deeper level, and address the emotional needs of your clients effectively. 

Remember, becoming a top sales earner takes time, dedication, and continuous improvement. It's an ongoing journey of learning and refining your skills to consistently deliver exceptional results. I think building a strong network, adapting to market trends, honing your product knowledge, and cultivating a strong work ethic are also essential elements for long-term success in sales. Contact me via e-mail for sales training and workshops.