In a 2015 interview with Jimmy Fallon on The Tonight Show, Jackson pulled out his vape pen and demonstrated how to use it. He explained that he had quit smoking cigarettes and had turned to vaping instead. He even joked that he had started a "vape club" with fellow actors Leonardo DiCaprio and Bradley Cooper.

Jackson also shared his thoughts on the benefits of vaping over smoking. He said that vaping allows him to get his nicotine fix without the harmful chemicals found in cigarettes. He also mentioned that he can enjoy a wider variety of flavors with vaping than he ever could with cigarettes.

But despite his love for vaping, Jackson has also expressed some concerns about the industry. In a 2017 interview with The Hollywood Reporter, he discussed the rise of "vape culture" and how it has become a trend among young people. He worried that young people were being targeted by vape companies with flavors that were designed to appeal to their tastes, which could lead to a new generation of nicotine addicts.

Overall, Samuel L. Jackson is a vocal advocate for vaping and its benefits over smoking. He's also a bit of a trendsetter, as his public embrace of vaping has helped to make it more mainstream. Whether you're a fan of his movies or just looking for a healthier way to get your nicotine fix, Jackson's endorsement of vaping is worth considering.