1. Pursuing hobbies:
After her grandson grew up, the author's grandmother spent her days pursuing hobbies that she had set aside while raising a family. She indulged in activities such as gardening, painting, knitting, or cooking. These hobbies not only kept her engaged but also brought her joy and a sense of fulfillment.

2. Volunteering:
Another way in which the author's grandmother spent her days was by volunteering her time and skills for various causes. She may have volunteered at a local charity, library, or community center, helping those in need. This gave her a sense of purpose and allowed her to give back to society.

3. Socializing with friends:
Lastly, the author's grandmother spent her days socializing with friends and peers. She may have joined a senior citizens' group, book club, or exercise class to stay connected with others and maintain an active social life. These interactions provided her with companionship, support, and opportunities for meaningful conversations.