Having grown my own social media presence, I've found that using trending hashtags such as #fyp and #viral_video consistently increases post reach. These tags connect your content to larger communities actively searching for new and popular trends, which is essential for anyone looking to grow organically. However, it's crucial to also create authentic and engaging content that resonates with these audiences beyond just tagging. For TikTok specifically, incorporating #fyptrending and #treading can strategically position your videos to appear on more For You pages, significantly increasing chances for viral success. I recommend monitoring the evolving set of hashtags regularly, since trends shift quickly. Also, combining these popular hashtags with niche-specific ones can attract a more engaged audience. Finally, timing your posts when your target audience is most active amplifies the effect of these hashtags. Overall, effectively leveraging popular and trending hashtags is a simple yet powerful tool to enhance your content discovery and build a loyal follower base.