Many people find themselves in a position where they feel there is simply not enough time to get things done. But, by taking this as a warning, you can look at changing the way you go about things to manage your time more efficiently. These are catch-cries of the procrastinator someone who has trouble getting on with their work and only does it when their back is against the wall.
Good work needs time for preparation and research, and time at completion to assess and improve it.
There are no limits. This is a perfectionist talking, and is a common attitude which gets people behind in their work. For example, you can easily get so involved in a project to make it perfect that little or no time is left for other important work. It also includes people who believe they can or should work around the clock to get things done. There are always limits to what you can do .