It sounds like you are not using on-chain Bitcoin yet, so some of what he mentioned does not apply. Yet, there are other things to consider.
Are you using self custody lightning, or a custodian? Even with self custody, what do your lightning channels look like? Just one channel with an LSP, or a variety of channels with different peers? If a custodian, how much data do they have about you? Are you connecting to them over your bare internet connection,or via a VPN?