Struggling with sleep after 60? Small changes can help. Try getting 20-30...

https://future-wiki.win/index.php/What_If_I%27m_Getting_Sleepy_While_Driving%3F_A_Safety_Guide_for_Older_Adults

Struggling with sleep after 60? Small changes can help. Try getting 20-30 minutes of morning light to reset your internal clock or consider 0.5 to 3 mg of melatonin about an hour before bed