Allowing someone to rant without interrupting them, so they can get everything they need to off their chest.
Eating a meal with a friend or listening to them in a relaxed environment to make them feel comfortable.
Rembering items someone mentions they like as potential gifts in the future.
Trying not to read one's mind/assume what someone is feeling
Dedicating a Google Calendar to loved ones birthdays
Using the 'notes' section on my phone's contact section to keep track of people's preferences