>> oh, absolutely. you know, there's an old saying in investment, strategy is easy. execution is hard. and boy, is that true here. and that's really why i mean i keep coming back to it, wolf, i apologize, but this really is not just about government setting the tone. it really is about civil society, people at large, businesses in particular, investing in innovation, investing in change, in a massive way. i really expect that. i believe that what's going to happen is, new, cheaper, better ways of doing things are going to be brought to the floor in a way that people don't understand in massive quantities and that's how we're really going to change the world. it's really about execution now, about getting it done. we know what has to happen. >> beyond the legislation, tom, what more would you like to see president biden do to address this critically important issue