private void Start()
{
healthDisplay.DisplayStar(CalculateHealth());
wealthDisplay.DisplayStar(CalculateWealth());
happinessDisplay.DisplayStar(CalculateHappiness());
goalsDisplay.DisplayStar(CalculateGoals());
var list = new List <int>
{
CalculateHealth(), CalculateWealth(), CalculateHappiness(), CalculateGoals()
};
overallDisplay.DisplayStar(CalculateOverall(list));
}