Could anyone helpfully give me some helpful efficiency tips like a nice and helpful person?

Thanks to those who are being truly helpful. I have spent a long time writing this Script and I would nicely ask for those who are truly here to help . Thanks again!!

function findObject(instance,object,handle)
    repeat wait() until instance
    local itemDecendants = instance:GetDescendants()
    for _,object in ipairs(itemDecendants) do
        if (object:IsA(object) and object.Parent:IsA(instance.ClassName) and object:IsDescendantOf(instance)) and object.Name == handle then
            print(object:GetFullName()); return object
        end
    end
end

local localPlayer = game:GetService("Players").LocalPlayer
local character = localPlayer.Character or localPlayer.CharacterAdded:wait()
local cursor = localPlayer:GetMouse(); local cursorPoint = cursor.Target
local clickDetector
local checkForItem = true
local foundItem = false
local item_
local item

spawn(function()
    while wait(.5) do
        while (checkForItem) do
            cursorPoint = cursor.Target
            pcall(function()
                print(cursorPoint)
                if cursorPoint:IsA("BasePart") then --//Set to 'Tool'.
                    print("BasePart - '"..cursorPoint.Name.."'")
                    for _, descendant in ipairs(cursorPoint:GetDescendants()) do
                        if findObject(descendant, "BoolValue", "ItemTag") then print("foundItem")
                            item_ = cursorPoint.Name
                            item = workspace:WaitForChild(item_)
                            clickDetector = findObject(item, "ClickDetector", "ClickDetector")
                            foundItem = true
                            checkForItem = false
                        end
                    end
                end
            end)
        wait(.5)
        end
        cursorPoint = cursor.Target
        if item then
            if (cursorPoint ~= item and checkForItem ~= true) then
                item = nil
                checkForItem = true
                foundItem = false
            end
        end
    end
end)

repeat wait() until foundItem

pcall(function()
   clickDetector.MouseClick:Connect(function()
      print("Hott")
   end)
end)

If anyone cannot understand where I'm getting at here, please just tell me and I'll happily explain it like the helpful person I am