Outlook Money Retirement's senior citizen profile segment explores people's lifestyles, finances, hobbies, fitness, travel and more after retirement so that readers can learn and draw inspiration from them. Today, we feature retired college principal Harekrishna Sarma.

As senior citizens’ longevity increases, it presents a unique opportunity for startups to address their evolving needs, from daily chores to health-related concerns.

Medical costs often account for the biggest share of senior citizens’ expenses, and they can port their policy if they are unsatisfied with their health insurance coverage