Ultra Light Packers do not have an easy way to share their gear choices and make comparisons
An online geart weight / loadout calculator and sharer
Can I make this?
Yes, a week or two
Are people currently spending money on it?
How will I get the first 25/250 customers?
Ultra light communities / subreddits
Will it be sustainable?
Yes, with some network effect
Am I the person to build this business?