i have a problem with attemp to campare bolean >= 30, can anyone help?

local db = false


game.Workspace.jorgehit.ClickDetector.MouseClick:Connect(function(player)
	if not db then
		db = true
		script.Parent.Enabled = true
		local function typer(textlabel,text)
			for i = 1,#text do
				textlabel.Text = string.sub(text,1,i)
				script.Parent.lol:Play()
				wait(0.08)
			end
		end
		player.Character.Humanoid.WalkSpeed = 0
		script.Parent.Nombre.Text = "?"
		typer(script.Parent.TextLabel,"Que pasa?")
		wait(3)
		script.Parent.Nombre.Text = "TU"
		typer(script.Parent.TextLabel,"Porque estas tan escondido?")
		wait(1)
		script.Parent.Nombre.Text = "?"
		typer(script.Parent.TextLabel,"Asi me veo cool")
		wait(1)
		script.Parent.Nombre.Text = "?"
		typer(script.Parent.TextLabel,"Eso creo, Bueno eso no importa")
		script.Parent.Nombre.Text = "?"
		typer(script.Parent.TextLabel,"Te vendere algo por solo 30 Bobux")
		wait(0.5)
		script.Parent.Nombre.Text = "TU"
		typer(script.Parent.TextLabel,"...")
		script.Parent.TextButton.Visible = true
		script.Parent.No.Visible = true
		script.Parent.TextButton.MouseButton1Down:Connect(function()
			if	script.Parent.Parent.Parent.dinero.dinero.cantidad == script.Parent.Parent.Parent.dinero.dinero.cantidad <= 30 then
			else if script.Parent.Parent.Parent.dinero.dinero.cantidad == script.Parent.Parent.Parent.dinero.dinero.cantidad >= 30 then
					script.Parent.TextButton.Visible = false
					script.Parent.No.Visible = false
					typer(script.Parent.TextLabel,"Bye")
					script.Parent.Parent.GUI.Enabled = false
					
				end
				script.Parent.No.Visible = false
				script.Parent.TextButton.Visible = false
				script.Parent.Nombre.Text = "?"
				typer(script.Parent.TextLabel,"Good")
				wait(1)
				script.Tool.Parent = script.Parent.Parent.Parent.Parent:WaitForChild("Backpack")
				wait(2)
				script.Parent.Parent.GUI:Destroy()
			end
		end)
	end
end)

here is the script dinero = money nombre = name