To negotiate a better salary or raise, it's important to be well-prepared and confident in your approach. Here are some steps to help you negotiate effectively:

1. Research: Before entering negotiations, research the average salary for your position in your industry and location. Websites like Glassdoor, Payscale, and the Bureau of Labor Statistics can provide valuable salary data.
2. Highlight Your Value: Prepare a list of your accomplishments, skills, and contributions to the company. Quantifiable achievements, such as exceeding sales targets or implementing cost-saving measures, can strengthen your case.
3. Practice Your Pitch: Rehearse your negotiation talking points with a friend or mentor. This can help you feel more confident and articulate during the actual negotiation.
4. Set a Realistic Target: Determine the salary range or percentage increase that you are aiming for. Consider both your own needs and the company's financial situation.
5. Initiate the Conversation: Schedule a meeting with your supervisor to discuss your compensation. Frame the conversation around your contributions and the value you bring to the organization.
6. Be Open to Compromise: While it's important to advocate for your worth, be open to negotiation and compromise. This could include non-salary benefits such as additional vacation days, flexible work hours, or professional development opportunities.
7. Follow Up in Writing: After the negotiation, follow up with an email summarizing the key points discussed and any agreements reached. This helps to ensure clarity and accountability.

Remember, negotiation is a skill that improves with practice. By approaching the conversation with professionalism and a focus on mutual benefit, you can increase your chances of securing a better salary or raise.