Why do you generall need a spike task? And if you don't know how to break the story into tasks, how could you estimate it?
The soul is dyed the color of its thoughts. Think only on those things that are in line with your principles and can bear the light of day. The content of your character is your choice. Day by day, what you do is who you become. Your integrity is your destiny - it is the light that guides your way. - Heraclitus
Our first order of business must be this tiny ad:
Devious Experiments for a Truly Passive Greenhouse!