To reduce travel time from 9 months to four would be incredibly helpful to sending people.  To halve that again to two months even more so.  But after that, faster has lessened benefits.  One month makes it easier on the human body, less than that is more convenience than anything. We&#x27;d be better served putting our money elsewhere. An Earth-Mars cycler would be a great start.
<a href="https:&#x2F;&#x2F;en.m.wikipedia.org&#x2F;wiki&#x2F;Mars_cycler" rel="nofollow">https:&#x2F;&#x2F;en.m.wikipedia.org&#x2F;wiki&#x2F;Mars_cycler</a><p>And for unmanned missions, faster is of marginal benefit.<p>If I were setting up such a system for planetary flybys and extra-solar missions, I&#x27;d put the laser on one of the lunar poles
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