When to read and not read this section.

Read if:

• You have never used a concatanative programming language
• You are unsure what the purpose of a stack is within programming
• You are unsure what a stack even is as a data structure
• You like reading

Don't read if:

• You have used Amanatsu before
• You have used a concatanative programming language before
• You know what a stack is
• You know why a stack is used
• You hate reading