If you are asked to complete a complex task, you will easily give up if you know it is beyond your current capacity.
What happens if you are granted time to prepare for that task at your own pace? You can upskill yourself to the level needed to complete the tasks. The question is, will you use the time or squander it?
Many of us have some free time that we often use to procrastinate.
Given enough time to learn, anyone can achieve the grandest goal they want in life.