A dynamic shopping cart is provided with collapsible walls. The shopping cart can either be used with the collapsible wall in place or in collapsed position. Disclosed is a personal shopping cart comprising: a) a platform with a front, a rear, a first side, a second side, and a top, the top of the platform defining a space for placing one or more items; b) three or more wheels for contacting the shopping cart with a ground; c) a first and a second post placed at the rear of the platform; d) a handle attached to the first post and the second post, a position of the handle defining the rear of the platform; e) a wall with four segments around the platform, with a rear wall segment, a first side wall segment, a second side wall segment, and a front wall segment, wherein the first side wall segment is pivotally attached to the first post, and the second side wall segment is pivotally attached to the second post, the first side and the second side wall segments configured to pivot towards the rear of the shopping cart, wherein the front wall segment is configured to be pivoted towards the platform so that the front wall segment rests on the platform; f) a first and a second bracket for attaching the first and the second a post to the platform, the first and the second post pivotally attached to the first and second bracket; wherein the shopping cart is collapsed by pivoting the first side wall segment, the second side wall segment, and the front wall segment, and then collapsing the shopping cart so that the first post and the second post pivot in relation to the bracket.