It all comes down to the root cause behind someone's weight gain. There seem to be two main categories of people, and outcomes look quite different depending on which one someone falls into. Folks from each side often end up irritated by the other whenever the subject of keeping weight off comes up in conversation. Those who gained simply from not grasping energy values in meals, everyday movement habits, typical serving sizes, or better options like greens and lower-fat proteins while cutting back on rich dairy products, sweets, and packaged items, and who also didn't realize grown-ups frequently need to set aside time for activity to stay fit, then later updated their routines and worked out their daily needs without further hassle, stand a decent chance of avoiding regain. They never started with any real trouble around eating itself, just missing details plus everyday poor patterns from their surroundings. The medications might lend support but aren't required to handle that situation. By contrast, people who already grasped every detail, knew exactly what amounts would prevent excess, yet still battled constant hunger and resentment, felt unhappy throughout, and always slipped back despite temporary success, will probably need the drugs ongoing because an actual eating difficulty exists and the treatment keeps it under control. When individuals from these separate categories speak as though their version applies to everyone, it usually creates friction since the starting points aren't the same.