Cook the lobster. Bring a large pot of generously salted water to a roaring boil. Place the lobster in the pot head first and cook for 12-15 minutes (8-10 lbs per lb). Remove the lobster from the water and crack the shell to remove the meat. Rough chop the lobster into bite sized pieces. Set it to the side.
Cook the pasta. While the lobster cooks, bring a large pot of salted water to a roaring boil. Cook the pasta to al dente according to package instructions. Drain the pasta, then set it to the side.
Make the saffron cream sauce. Melt the butter over medium heat in a large pan. Add the chopped shallots and garlic cloves to the pan and sautè them for 2 minutes. Add the white wine and lemon juice and simmer for 2 minutes. Add the heavy cream, lemon zest, saffron, and salt to the pan and bring it to a simmer.
Combine the ingredients. Add the pasta and lobster to the pan and toss so everything is evenly coated. Serve and mangia!