2. stop incoming calls
• you don’t need this
• you can hear a voice mail when you want
• then you can do what you like
• control your own phone instead be
controlled by it.
3. use the phone
• you can call whenever you want
• probably recall people is not a problem: lots of
minutes are free
• you can organize your time
• keep 30’ every day (or every morning and
evening) to do this job
4. you will have the better os
synchronous and unsynchronous
systems
