Why boost YouTube video? what is the profit? 

Boosting a YouTube video refers to promoting or advertising it through various means to increase its visibility, reach, and engagement. There are several reasons why someone might choose to boost their YouTube video:

1. Increased visibility: By boosting a video, you can increase its chances of appearing in search results,      suggested videos, and related video sections. This can lead to more views and exposure for your content.

2. Audience growth: Boosting a video can help you reach a wider audience beyond your existing subscriber base. It can attract new viewers who might be interested in your content, leading to potential subscribers and long-term growth for your channel.

3. Monetization opportunities: YouTube offers monetization options, such as ads and sponsorships, which can generate revenue for video creators. Boosting a video can help increase its views, watch time, and engagement, which are important factors for earning money on the platform.

4. Brand promotion: If you're a business or a content creator looking to build your brand, boosting a YouTube video can be a part of your marketing strategy. By reaching a larger audience, you can increase brand awareness, drive traffic to your website or other social media platforms, and potentially convert viewers into customers or followers.

5. Collaboration opportunities: When you have a boosted video that performs well, it can catch the attention of other creators, influencers, or brands who may be interested in collaborating with you. This can lead to cross-promotion, sponsorship deals, or other beneficial partnerships.

It's important to note that the effectiveness and profitability of boosting a YouTube video can vary depending on various factors such as the quality of the content, target audience, competition, and marketing strategy. It's advisable to consider your goals, budget, and overall YouTube channel strategy before deciding to invest in boosting a video.