Cron is a cute little daemon where we can tell things to run. It's the not so secret tool that everyone needs.
* * * * * user /path/to/command
┬ ┬ ┬ ┬ ┬
│ │ │ │ └─ Weekday (0=Sun .. 6=Sat)
│ │ │ └────── Month (1..12)
│ │ └─────────── Day (1..31)
│ └──────────────── Hour (0..23)
└───────────────────── Minute (0..59)