How to set cron job as step by step files?

[toplisek]

I like to set cron job in the steps as files should run each after each.
How to do it in the correct way?
Need help

[wilderness]

cron jobs give me a headache.
A simple path error or typo results in a line (s) that fails.
My only experience with crons was in setting up rotating logs.

A google provides answers/examples set up a cronjob [google.com]