https://youtu.be/IsdZVp0opsQ?si=goMbf8mvVVlhaQJu
from a tugboat captain
11 minute video
he basically says it does not make sense to have tugboats with every
ship in a harbor
its always a tradeoff between cost and benefit
--
shes got a kid ... together -
https://youtu.be/IQQ-hxIwm70?si=8jrwZRcfZg-vN4Ye&t=237
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