There's more to life than the eocnomy.
That's a one-liner that falls relatively flat. In a strong economy we can afford to pay our taxes and still live decently well.
The Trudeau thing doesn't seem to be sticking. Nor should it, really. The Conservatvies caught Trudeau in a bad position, but couldn't take advantage, partly because when you're embroiled in your own controversies, an attack doesn't look strong, it looks desperate.
There's some truth to this, but in the long run people may remember the shortcomings of both.