Or you can just eat whole foods and do exercise. If you're an able bodied adult with a job, a basic understanding of the effects of foods with unnaturraly high sugar content, and even a slight care about your looks; then you really don't need personal discipline beyond what day-to-day life requires.
Being fat honestly takes more effort than being at normal weight for someone who's 100% able-bodied.
Yeah GLP1s work, but it always boggles my mind how eager people are to jump on them over the alternative.