If in the course of your due diligence, you ONLY watch the last Agoracom video, you will find that 2020 was a foundation year for Loop. If you're looking for revenue, we (long holders) invite you to come back after the next few quarters to invest but warn that the share price will not likely be as low as it is now.
In regards to the second question about making an investment without numbers? That is very easy. Just look hard enough and see the potential of the groundbreaking tech that Loop brings to the table and bank on their upcoming success.