to a huge extent. harry enten, thank you very much. go patriots. >> go bills. >> go bills. hopefully something to cheer about here in the coming days. president biden set to deliver a major speech tomorrow on his plan to stop the spread of the coronavirus delta variant and to boost vaccinations. cnn's john harwood is with us now to preview this. what do you think he's going to be saying? what is he really trying to drive home for americans? >> brianna, getting control of this pandemic is the key to every single thing that joe biden wants to accomplish in his presidency. you were talking earlier about schools, getting schools back on track. entertainment, harry wants to watch the buffalo football team. looking at the economy, disappointing jobs report last week. all of that is tied to control of the pandemic which has reverted early in joe biden's presidency, ramped up vaccinations, had a lot of success, but now we're at the incredibly difficult part where he's got that 25% of the country that's resistant to the vaccines