Invest as much as you are willing to lose.
As for your SP making a difference, I can tell that my 70 SP is worth around $0.04, so it really depends on how much of a difference you're aiming at.
Invest as much as you are willing to lose.
As for your SP making a difference, I can tell that my 70 SP is worth around $0.04, so it really depends on how much of a difference you're aiming at.