can I with a very small amount of Bitcoin (300 000 sats) route a significant number of transactions

Man you need to learn more about how Bitcoin and LN works, then start running a node.

 said very well, you don't run it for "profit"... you run it to protect your stash and do your own transactions.

Start reading here, I posted a large list of resources: 

bitcoin

How much Bitcoin is enough to make a Lightning node profitable?

wsnoopdogg

>can I with a very small amount of Bitcoin (300 000 sats) route a significant number of transactions

😂😂😂😂😂
Are you serious?! 300k sats?
Man you need to learn more about how Bitcoin and LN works, then start running a node.
And as @TonyGiorgio said very well, you don't run it for "profit"... you run it to protect your stash and do your own transactions.

Start reading here, I posted a large list of resources: https://stacker.news/items/77060