Revising materials for already out and incoming booklets at https://www.tenproblems.com https://www.tenproblems.com : the pandemic made about 1/3 of my referenc

Revising materials for already out and incoming booklets at https://www.tenproblems.com https://www.tenproblems.com : the pandemic made about 1/3 of my references obsolete. Also starting with the SaaS skeleton of my Materials Informatics consultancy for http://www.cudmit.com http://www.cudmit.com ... all in all, busier now than one month ago.