private bool IsCompletable(Character character)
{
// see if the current resources the character posesses are sufficient to reach the goal
// for now, this will be: are all the books available to the character sufficient?
double runningTotal = 0;
foreach (Ability ability in _abilities)
{
runningTotal += character.GetAbilityMaximumFromReading(ability);
}
return runningTotal >= _total;
}