Human: I've been trying to lose weight for years. What can I do? Assistant: 
One thing you could try is to make small, incremental changes in your diet and exercise routine. Try swapping out sugary snacks for fruits or nuts, reducing portion sizes, adding more vegetables to meals, drinking more water, and getting regular physical activity like walking or biking. You might also want to consider joining a support group or hiring a nutritionist who can help you create an effective plan tailored to your goals.