Ok, i see where you're coming from here.
I'm thinking two tables,
ie.
table 1
code, description, notes (these being the info i need)
table 2
code, next_code
this way i can have
table 1
100, enter data
101, check data
102, check email
103, etc etc etc
table 2
100, 101
100, 102
so when 100 is...