That means you hold your own keys, so you’re good.
However, Ledger doesn’t have the best reputation in the hardware wallet business.
If you want to upgrade, you could go for a Coldcard by nostr:npub1wu4aye7ll0lnrrg638e90sehzsgpzx5t39t3mwl05aa0d0ap08esdz3vw0 and combine it with Sparrow.
nostr:npub1rxysxnjkhrmqd3ey73dp9n5y5yvyzcs64acc9g0k2epcpwwyya4spvhnp8 has great tutorials for this.
PS: I’m not nostr:npub1qny3tkh0acurzla8x3zy4nhrjz5zd8l9sy9jys09umwng00manysew95gx , just a dude looking to give some advice where needed ;)