How can I tell whether I am improving at a skill without a formal test?
Quick answer
Choose a small set of visible behaviors or qualities that represent the skill, then save examples of your work at regular intervals. Compare like with like: similar tasks, criteria, and conditions where possible. Note what changed, what stayed difficult, and any differences in support or context. Look for a pattern across several examples rather than judging progress from one unusually easy or difficult task.
The question, the details, the next step.
A practical checklist
Choose a few visible criteria tied to the skill, not broad labels such as “better.”
Save a representative starting example and note its task, audience, and conditions.
Compare similar samples when possible; describe important differences when they are not similar.
Keep weaker and stronger examples, and record specific feedback separately from your own judgment.
Review several entries for consistency, then choose one small next practice step.
A few more useful answers
How many examples should I compare?
There is no universal number for this informal method. Collect several relevant samples so you can notice a pattern, and be cautious if your conclusion depends on just one.
What if I have no old work to use as a starting point?
Start with the next representative example and record the criteria and context. Future samples can be compared with it; do not present it as a precise baseline.
Can feedback from a manager or colleague show that I improved?
Specific feedback can add useful evidence, especially when it refers to the same observable criteria. Treat it as one perspective alongside your work samples, not as a complete or formal measure.
