<p>MichaelMosleyexploresthelatestscienceabouthowourpersonalitiesarecreated-andwhethertheycanbechanged.
Despiteappearances,Mosleyisapessimistwhoconstantlyfretsaboutthefuture.Hewantstoworrylessandbecomemoreofanoptimist.
Hetriesouttwotechniquestochangethisaspectofhispersonality-withsurprisingresults.
Andhetravelstothefrontie...</p>
