The video includes:

1) Overview of Polkadot, Kusama and Substrate - how it works

2) Key Ecosystem projects discussed on the projects in 2020

3) How to learn and Explore both ecosystem (PolkadotPower.com, polkaproject, kusamaproject)

4) Key Metrics from polkascan, telemetry. How to track adoption (trx, accounts, nodes, tooling, devs, parachains, telemetrics)

5) On-chain Governance model, why all of us should be part of it, 

6) Polakdot on Messari.io, metrics, history, supply.

7) StakingRewards metrics for Polkadot and Kusama

8) Whats coming - 2021 for Kusama and Polkadot - what to expect, how to stay up to date, next steps.

https://twitter.com/ruitao_su/status/1208305894083022848

Tip: review of the year and whats to come in 2021 for Polkadot Polish speaking community