The answer to 'why is my grass' is that there could be several common causes, including improper mowing, lack of water, nutrient deficiencies, disease, or pest infestations. Symptoms may include discoloration, thinning, or patchy growth in your lawn.
Some solutions you can try at home include adjusting your mowing height and frequency, providing proper irrigation, applying fertilizer, and using pest control products. However, if the problem persists or is severe, it's best to consult a professional landscaper who can diagnose the issue and provide the appropriate treatment.