Add all followers to an aspect, edit and save under script/follow_all.rb, run with bundle exec ruby ./script/follow_all.rb

follow_all.rb

#!/usr/bin/env ruby
user_id = 0 # your user id
aspect_name = "Work" # Name of the aspect followers should be added to

require File.join(File.dirname(File.expand_path(__FILE__)), '..', 'config', 'environment')
user = User.find(user_id)
aspect = user.aspects.where(:name => aspect_name).first
user.contacts.only_sharing.each do |contact| 
  begin
    user.share_with(contact.person, aspect)
  rescue
  end
end