roman zinchenko, i am the co-founder of the ecosystem called the greinkinator.” this is a position forposition in the field of defense in the field of energy in the field of it and other technologies, so thank you energy and water are two such main components that give us life or energy is definitely a very important aspect ukraine will definitely need to provide for the transition to clean renewable energy sources. at the same time, i wish that there will be an opportunity for a certain business to develop in ukraine, we can show how, for example, to reduce the use of energy there by 10%, how to re-equip buildings, the government can work with you here, because importing oil and gas is a very expensive process for ukraine, actually for the war, so if there are no businesses in ukraine that would be engaged in this, then i would throw such an idea away from us now small startups are born during the war, so you should consult your three tips for young entrepreneurs who are starting their project now, who want to build a billion-dollar company during the war in ukraine in such realities,