According to Paul Baltes and his colleagues, an effective selection strategy is:
C. Focus on the mos important goal at a particular time.
Elective selection refers to processes that are involved in selecting from a pool of alternative pathways. Loss based selection is a response to having less resources or loss of previous goal relevant means, which leads to the reconstruction of one's goal hierarchy or the search for new goals.
The older you get the less your body and mind is able to deal with stress and work
Sudden impact to the joints (i.e. backward or forward force) can cause a dislocation which can either be a complete dislocation or a partial dislocation. A joint dislocation can damage adjacent structures usually by nerve and vessel impingement causing parethesias and paralysis. Manual correction of the dislocated joint is often favored.