Building views and subscribers on YouTube organically takes a long time, you might have to spend 6-12 months just to meet the traffic requirement for monetization. For beginners, organic growth can be very challenging. If you are serious about growing your youtube channel, advertising is the best option to grow your channel and become successful on youtube. By promoting your videos through ads, you not only get but also gain subscribers. If your channel is not yet monetized, it will expedite the process, if you already have monetized channel, it will help you reach more people for more views. Your ad campaign must also be very effective, consider the location, interests, and age of your target audience while running ads. Also, tailor your content based on these factors to maximize the impact of your ads.