I only use a cell phone.
  
 Yes
  
 No
- I use a paper calendar (wall calendar, datebook, etc.).
 - I use an Outlook calendar.
 
  
 I use an Outlook calendar.
  
 I only see my own calendar when I open my calendar interface, but I am familiar with how to subscribe to other calendars and make them visible.
- Personal e-mails sent to me or a small number of recipients.
 - Person-to-person text messages.
 
  
 Email/text/phone