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Instance/Linux Admin and Anime Nerd | Loves to tinker around with Linux/Electronic stuff |xmpp: [email protected] | anime/manga: https://anilist.co/user/rickkun | git: https://git.z-iq.de/rick | wiki: https://wiki.n0id.space
why do i stress myself so much all the time 
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Urgh i rly wanna use amazon less.. but there is not a real alternative?

Well i order my books from my bookstore, my cloths from another website.. and my electronic stuff from a local site too.. but for "everyday's" stuff amazon is sadly still the best <.<
NP-complete problem | mathematics

NP-complete problem, any of a class of computational problems for which no efficient solution algorithm has been found. Many significant computer-science problems belong to this class—e.g., the traveling salesman problem, satisfiability problems, and graph-covering problems. So-called easy, or