You really need to provide much more detail about the type of site you're running, how/if it makes money, whether you're comfortable working as a contractor for the larger company, etc.
Also, know that traffic milestones are way too easily taken advantage of (inflation and deflation of numbers is very simple in practice) -- I would suggest coming up with another way of tracking your growth than by pageviews.
Also, know that traffic milestones are way too easily taken advantage of (inflation and deflation of numbers is very simple in practice) -- I would suggest coming up with another way of tracking your growth than by pageviews.