Meticulous

[Monty]

Showing great attention to detail; very careful and precise.

[Greta]

One who is is so consumed with details and perfetion that they spend more time perfecting things than actually living!
They slow everyone down, and cause even the most [patient] of people to explode in [a fit] of screaming rage yelling [hurry] the %@#* up!

[Britney]

meticulous: being very [precise] at a very [efficient] length of time [that works] best for all. Its the less perfect way of saying perfection..but meaning just that

[Sarah]

[Careful], [methodical]. Often a kind [substitute] for slow.

[PussyCat]

very careful and with great attention to every detail: