IIUC, they no longer believe that lipid cholesterol levels are directly correlated with intake of dietary cholesterol. See, for example: https://www.hsph.harvard.edu/nutritionsource/what-should-you...
> The biggest influence on blood cholesterol level is the mix of fats and carbohydrates in your diet—not the amount of cholesterol you eat from food.
> Although it remains important to limit the amount of cholesterol you eat, especially if you have diabetes, for most people dietary cholesterol is not as problematic as once believed.
I would recommend committing to getting a full blood panel (specific to your sex, male or female) at least every 6 months, especially if you are going to be making significant changes to your diet. This was a game-changer for me. I started working with a practice that does health optimization and blood work/labs and has doctors who know how to interpret the results and give recommendations based on them. For me, I had several biomarkers significantly improve by consuming more red meat. I hadn't been trying to avoid red meat consciously, just somehow over the years I started consuming a lot more chicken and turkey and really wasn't having enough beef, etc.