yes

local user_input_service = game:GetService('UserInputService')

local going = true
local auto_sell = true
local timer = 0.000000001

user_input_service.InputBegan:Connect(function(input)
    if input.KeyCode == Enum.KeyCode.E then
        if going then
            print('Stopped Auto Grind')
            going = false
        else
            print('Starting Auto Grind')
            going = true
            while going do
                game.ReplicatedStorage.RemoteEvent:FireServer("LiftWeight")
                wait(timer)
                if auto_sell then
                    game.ReplicatedStorage.RemoteEvent:FireServer("SellMuscle")
                end
            end
        end
    elseif input.KeyCode == Enum.KeyCode.Q then
        auto_sell = not auto_sell
        print('Auto Sell Disabled')
    end
end)