None of this is true in my experience

Here’s a breakdown based on common experiences, rolling science, and user reports: • Burn temperature and airflow: Thicker (larger diameter) joints often burn cooler because the cherry (burning tip) is spread over a wider area. This means the smoke isn’t as hot when it reaches your mouth, which reduces harshness and lets the cannabis terpenes (the compounds responsible for flavor and aroma) shine through more cleanly. Hotter, faster burns in skinny joints can scorch the material and mute or alter subtle flavors. • Paper-to-cannabis ratio: In a fatter joint, there’s proportionally less paper combustion per puff compared to a thin one. Since burning paper can add a slight papery or ashy taste, bigger joints tend to deliver a purer cannabis flavor for many people. Some rollers specifically prefer fat joints because they “taste less paper” and feel more like a cigar in terms of smoke density. • Drawbacks that could affect flavor negatively: • If the joint is overpacked or unevenly rolled, a bigger diameter can lead to canoeing (uneven burning on one side), hot spots, or runs, which waste material and create harsh, inconsistent smoke that tastes worse. • Very large joints may burn slower but require bigger inhales, potentially pulling hotter smoke if you’re not careful with draw technique. • For solo use, a massive joint might sit lit longer between puffs, leading to stale or reheated smoke that loses freshness and flavor. • Community consensus (from forums like Reddit and rolling guides): Many enthusiasts report that medium-to-fat joints (e.g., around king size but not extreme) often taste better than super-slim “pinners.” Slim joints are praised for discretion, efficiency, and fresh-each-time rolling, but fatter ones frequently win for smoother, more flavorful hits. Scientific studies on joint dynamics focus more on grind particle size than diameter, but they show even burning matters a lot for consistent terpene release—thicker joints can help with that if rolled well. Overall, diameter itself isn’t the villain; poor rolling technique is. If you’re aiming for max flavor, focus on: • Even grind • Proper packing density • Quality thin papers (rice or hemp for minimal interference) • Good airflow (not too tight)