http://media.blubrry.com/wealthsteading/www.wealthsteading.com/podcastepisodes/wsp_350_211229.mp3Podcast: Play in new window | Download | EmbedSubscribe: Apple Podcasts | Spotify | RSSEpisode 350:  One of the worst investing mistakes you can make is obsessing over your daily portfolio balance.  Wealth building is a marathon, not a sprint.  Focusing on day-to-day market variations will likely cause you to make poor decisions based on…