Add spaces: At13yearsold,whilestillinschool,helearnedabouttherestaurantbusinessandtheconceptofservice,ashestartedworkingatafishrestaurant.

Answer: At 13 years old, while still in school, he learned about the restaurant business and the concept of service, as he started working at a fish restaurant.

Add spaces: Incaseyou’rewonderingwhatIcutoffthelist:smile,goslowly,belove,doitnow,keepthingssimple,andbeharmless.Ialsocombinedsomeofthem(2and3arecombos)tosimplify.

Answer: In case you’re wondering what I cut off the list:smile, go slowly, be love, do it now, keep things simple, and be harmless. I also combined some of them (2 and 3 are combos) to simplify.

Add spaces: ThiswasmainlysoldtoDanishtradersandshippedtoHedeby.ViaBirkaandGotland,HedebywasalsoconnectedwiththetradingroutesalongtheRussianriverstoConstantinopleandtheCaliphateinBaghdad,whereluxuryproductscouldbeobtained.

Answer:
This was mainly sold to Danish traders and shipped to Hedeby. Via Birka and Gotland, Hedeby was also connected with the trading routes along the Russian rivers to Constantinople and the Caliphate in Baghdad, where luxury products could be obtained.