i making a simulator and my script to sell stuff and earn cash wont work?

local part = script.Parent
part.Touched:Connect(function(hit)
    local h = hit.Parent:FindFirstChild("Humanoid")
    if h then
        local player = game.Players:GetPlayerFromCharacter(hit.Parent)
    if player then
        local leaderstats = player:WaitForChild("leaderstats")
        local money = leaderstats.Gold
        local selling = leaderstats.Sips
            if selling.Value >= 0  then
                money.Value = money.Value + selling.Value*1
                selling.Value = 0
            end
    end
    end
end)