Cutting hair extensions at home can be a great way to maintain your look and save on salon costs, especially when your boyfriend prefers you to keep your hair long, as seen in the note "HER BOYFRIEND LIKES HER HAIR LONG." To start, make sure you have all the right tools such as sharp hair extension scissors, clips, and a comb to separate sections. When cutting, work slowly and carefully, trimming small amounts at a time to avoid cutting too much. It's important to hold the extensions straight and cut in a slight angle for a natural finish rather than a blunt line. Also, consider the length your boyfriend likes, but personalize it to ensure it fits your style and comfort. For layered looks, cut extensions in varying lengths for added texture. If you’re unsure, watching tutorials or consulting with a professional stylist virtually can provide helpful guidance. Always trim dry hair since wet hair stretches and may result in uneven lengths. Remember to blend the extensions with your natural hair to avoid visible gaps. Taking good care of extensions by regular gentle washing and conditioning will keep them looking fresh. Cutting extensions yourself can be simple with practice, giving you control over your hairstyle and satisfying personal preferences.