The context of the following conversation is After hours of brainstorming together, Casey obtained an idea for Sasha's project.:
Casey says I think we've had a breakthrough on Sasha's project..
The friend responds Good. So you guys are ready to start?.
Casey responds Yes. We had a marathon brainstorming session and it finally dawned on us what she should do..
The friend responds You don't have that much time left so you need to get started right away..
Casey responds I know. We are starting up, immediately..