$ Richest YouTubers star of 2023 3d

Hard work on YouTube typically involves consistently creating and uploading high-quality content, optimizing video titles, descriptions, and tags for search, engaging with your audience through comments and social media, and promoting your channel to gain subscribers and views. It also includes staying updated with YouTube's algorithm changes, analyzing analytics to improve content performance, and adapting to trends in your niche. Success on YouTube often requires dedication, creativity, and persistence to grow your channel and achieve your goals.