Karmin had to physically hold himself back from hugging the man in front of him and kissing him on the lips. As a businessman, Karmin quickly envisioned the possibilities professed by the device presented by Guy. Using his knowledge of blacksmithing, he could confirm that what was proposed was within the limits of reality and was possible to materialise.
Guy noticed that Karmin was on the cusp of tipping over in favour of the investment and decided it was time for the coup-de-grace.