The quality of your best attempt says something about possibility. The quality you can produce reliably says more about what another person can depend on. Choose a few visible standards for recurring work and make them easy to check.
A standard should describe the output or the process clearly enough that two people can discuss the same thing. Professional, excellent and polished require explanation. Opens correctly, includes the agreed fields and contains a tested completed example give a reviewer something concrete.
Start with the failures that matter
For a fictional weekly report, the standard might require a stated reporting period, traceable source totals and named owners for unresolved exceptions. These conditions address real ways the report could fail its reader. Adding elaborate formatting before those conditions are met creates a more attractive uncertainty.
Keep a short check beside the work. If a condition repeatedly fails, inspect why. The task may lack time, clear inputs, suitable tools or a reviewer with the necessary knowledge.
Raise the right part
Improve the standard when experience reveals an important gap. Remove a check when nobody can explain its useful purpose. Consistency earns its value through dependable results, not through devotion to a fixed ritual.
Try defining three conditions for one task you repeat this week. Check the next few outputs against them. You will have something more useful than a general demand to try harder: an agreement you can inspect and a process you can improve.