"Now I won't have to worry about the new series making it or not"

In this quote, Michael Landon is revealing relief and confidence in the success of a new series. He is stating that he no longer needs to worry about whether the series will be successful because he thinks it will be. This could mean that he trusts the quality of the program or that he trusts the team behind it. It might likewise recommend that he has actually put in a lot of effort and is now positive in the outcome. In general, Landon's words communicate a sense of optimism and excitement for the future of the brand-new series.