However, this design also has a negative factor, it is easy to die cylinder of ornamental fish.

Given that we're going to die, this fact seeps back in and poisons the nature of life or perhaps poisons the nature of the whole, life followed by death, so that on balance the whole thing's negative.

I am still learning and I still get things wrong (old habits die hard), but one thing I do know is that negative behaviours aren't written in stone.